diff options
Diffstat (limited to 'clang/test/Sema')
23 files changed, 345 insertions, 114 deletions
diff --git a/clang/test/Sema/aarch64-sme-attrs-without-sve.cpp b/clang/test/Sema/aarch64-sme-attrs-without-sve.cpp new file mode 100644 index 0000000..cc6a841 --- /dev/null +++ b/clang/test/Sema/aarch64-sme-attrs-without-sve.cpp @@ -0,0 +1,56 @@ +// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sme -fsyntax-only -verify %s + +// REQUIRES: aarch64-registered-target + +#include <arm_sme.h> + +void test_streaming(svint32_t *out, svint32_t *in) __arm_streaming { + *out = *in; +} + +void test_non_streaming(svint32_t *out, svint32_t *in) { + *out = *in; // expected-error {{SVE vector type 'svint32_t' (aka '__SVInt32_t') cannot be used in a non-streaming function}} \ + expected-error {{SVE vector type 'svint32_t' (aka '__SVInt32_t') cannot be used in a non-streaming function}} +} + +// This previously led to a diagnostic that '&a' could not be used in a non-streaming function, +// even though all functions are streaming. +void test_both_streaming(int32_t *out) __arm_streaming { + svint32_t a; + [&a, &out]() __arm_streaming { + a = svdup_s32(1); + svst1(svptrue_b32(), out, a); + }(); +} + +void test_lambda_streaming(int32_t *out) { + svint32_t a; // expected-error {{SVE vector type 'svint32_t' (aka '__SVInt32_t') cannot be used in a non-streaming function}} + [&a, &out]() __arm_streaming { + a = 1; + svst1(svptrue_b32(), out, a); + }(); +} + +void test_lambda_non_streaming_capture_do_nothing() __arm_streaming { + svint32_t a; + [&a] { + // Do nothing. + }(); +} + +// Error: Non-streaming function attempts to dereference capture: +void test_lambda_non_streaming_capture_return_vector() __arm_streaming { + svint32_t a; + [&a] { + return a; // expected-error {{SVE vector type 'svint32_t' (aka '__SVInt32_t') cannot be used in a non-streaming function}} + }(); +} + +// By reference capture, only records and uses the address of `a`: +// FIXME: This should be okay. +void test_lambda_non_streaming_capture_return_address() __arm_streaming { + svint32_t a; + [&a] { + return &a; // expected-error {{SVE vector type 'svint32_t' (aka '__SVInt32_t') cannot be used in a non-streaming function}} + }(); +} diff --git a/clang/test/Sema/attr-nonstring.c b/clang/test/Sema/attr-nonstring.c index 3838aa3..fe7b6d2 100644 --- a/clang/test/Sema/attr-nonstring.c +++ b/clang/test/Sema/attr-nonstring.c @@ -229,3 +229,11 @@ struct Outer o2[] = { } } }; + +// The attribute also works with a pointer type, not just an array type. +__attribute__((nonstring)) char *ptr1; +__attribute__((nonstring)) const unsigned char *ptr2; +struct GH150951 { + __attribute__((nonstring)) char *ptr1; + __attribute__((nonstring)) const unsigned char *ptr2; +}; diff --git a/clang/test/Sema/builtins-arm-exclusive-124.c b/clang/test/Sema/builtins-arm-exclusive-124.c new file mode 100644 index 0000000..013ae3f --- /dev/null +++ b/clang/test/Sema/builtins-arm-exclusive-124.c @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -triple armv7m -fsyntax-only -verify %s +// RUN: %clang_cc1 -triple armv8m.main -fsyntax-only -verify %s +// RUN: %clang_cc1 -triple armv8.1m.main -fsyntax-only -verify %s + +// All these architecture versions provide 1-, 2- or 4-byte exclusive accesses, +// but don't have the LDREXD instruction which takes two operand registers and +// performs an 8-byte exclusive access. So the calls with a pointer to long +// long are rejected. + +int test_ldrex(char *addr) { + int sum = 0; + sum += __builtin_arm_ldrex(addr); + sum += __builtin_arm_ldrex((short *)addr); + sum += __builtin_arm_ldrex((int *)addr); + sum += __builtin_arm_ldrex((long long *)addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 1,2 or 4 byte type}} + return sum; +} + +int test_strex(char *addr) { + int res = 0; + res |= __builtin_arm_strex(4, addr); + res |= __builtin_arm_strex(42, (short *)addr); + res |= __builtin_arm_strex(42, (int *)addr); + res |= __builtin_arm_strex(42, (long long *)addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 1,2 or 4 byte type}} + return res; +} diff --git a/clang/test/Sema/builtins-arm-exclusive-4.c b/clang/test/Sema/builtins-arm-exclusive-4.c new file mode 100644 index 0000000..68f01f5 --- /dev/null +++ b/clang/test/Sema/builtins-arm-exclusive-4.c @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -triple armv6 -fsyntax-only -verify %s + +// Armv6 (apart from Armv6-M) provides 4-byte exclusive accesses, but not any +// other size. So only the calls with a pointer to a 32-bit type are accepted. + +int test_ldrex(char *addr) { + int sum = 0; + sum += __builtin_arm_ldrex(addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 4 byte type}} + sum += __builtin_arm_ldrex((short *)addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 4 byte type}} + sum += __builtin_arm_ldrex((int *)addr); + sum += __builtin_arm_ldrex((long long *)addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 4 byte type}} + return sum; +} + +int test_strex(char *addr) { + int res = 0; + res |= __builtin_arm_strex(4, addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 4 byte type}} + res |= __builtin_arm_strex(42, (short *)addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 4 byte type}} + res |= __builtin_arm_strex(42, (int *)addr); + res |= __builtin_arm_strex(42, (long long *)addr); // expected-error {{address argument to load or store exclusive builtin must be a pointer to 4 byte type}} + return res; +} diff --git a/clang/test/Sema/builtins-arm-exclusive-none.c b/clang/test/Sema/builtins-arm-exclusive-none.c new file mode 100644 index 0000000..76d327f --- /dev/null +++ b/clang/test/Sema/builtins-arm-exclusive-none.c @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -triple armv6m -fsyntax-only -verify %s + +// Armv6-M does not support exclusive loads/stores at all, so all uses of +// __builtin_arm_ldrex and __builtin_arm_strex is forbidden. + +int test_ldrex(char *addr) { + int sum = 0; + sum += __builtin_arm_ldrex(addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + sum += __builtin_arm_ldrex((short *)addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + sum += __builtin_arm_ldrex((int *)addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + sum += __builtin_arm_ldrex((long long *)addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + return sum; +} + +int test_strex(char *addr) { + int res = 0; + res |= __builtin_arm_strex(4, addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + res |= __builtin_arm_strex(42, (short *)addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + res |= __builtin_arm_strex(42, (int *)addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + res |= __builtin_arm_strex(42, (long long *)addr); // expected-error {{load and store exclusive builtins are not available on this architecture}} + return res; +} diff --git a/clang/test/Sema/builtins-arm-exclusive.c b/clang/test/Sema/builtins-arm-exclusive.c index 68457d2..49aea15 100644 --- a/clang/test/Sema/builtins-arm-exclusive.c +++ b/clang/test/Sema/builtins-arm-exclusive.c @@ -1,5 +1,13 @@ // RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify %s +// General tests of __builtin_arm_ldrex and __builtin_arm_strex error checking. +// +// This test is compiled for Armv7-A, which provides exclusive load/store +// instructions for 1-, 2-, 4- and 8-byte quantities. Other Arm architecture +// versions provide subsets of those, requiring different error reporting. +// Those are tested in builtins-arm-exclusive-124.c, builtins-arm-exclusive-4.c +// and builtins-arm-exclusive-none.c. + struct Simple { char a, b; }; diff --git a/clang/test/Sema/builtins-elementwise-math.c b/clang/test/Sema/builtins-elementwise-math.c index 01057b3..8548d3b 100644 --- a/clang/test/Sema/builtins-elementwise-math.c +++ b/clang/test/Sema/builtins-elementwise-math.c @@ -386,6 +386,96 @@ void test_builtin_elementwise_minimum(int i, short s, float f, double d, float4 // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was '_Complex float')}} } +void test_builtin_elementwise_maximumnum(int i, short s, float f, double d, float4 fv, double4 dv, int3 iv, unsigned3 uv, int *p) { + i = __builtin_elementwise_maximumnum(p, d); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int *')}} + + struct Foo foo = __builtin_elementwise_maximumnum(d, d); + // expected-error@-1 {{initializing 'struct Foo' with an expression of incompatible type 'double'}} + + i = __builtin_elementwise_maximumnum(i); + // expected-error@-1 {{too few arguments to function call, expected 2, have 1}} + + i = __builtin_elementwise_maximumnum(); + // expected-error@-1 {{too few arguments to function call, expected 2, have 0}} + + i = __builtin_elementwise_maximumnum(i, i, i); + // expected-error@-1 {{too many arguments to function call, expected 2, have 3}} + + i = __builtin_elementwise_maximumnum(fv, iv); + // expected-error@-1 {{arguments are of different types ('float4' (vector of 4 'float' values) vs 'int3' (vector of 3 'int' values))}} + + i = __builtin_elementwise_maximumnum(uv, iv); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'unsigned3' (vector of 3 'unsigned int' values))}} + + dv = __builtin_elementwise_maximumnum(fv, dv); + // expected-error@-1 {{arguments are of different types ('float4' (vector of 4 'float' values) vs 'double4' (vector of 4 'double' values))}} + + d = __builtin_elementwise_maximumnum(f, d); + // expected-error@-1 {{arguments are of different types ('float' vs 'double')}} + + fv = __builtin_elementwise_maximumnum(fv, fv); + + i = __builtin_elementwise_maximumnum(iv, iv); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int3' (vector of 3 'int' values))}} + + i = __builtin_elementwise_maximumnum(i, i); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int')}} + + int A[10]; + A = __builtin_elementwise_maximumnum(A, A); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int *')}} + + _Complex float c1, c2; + c1 = __builtin_elementwise_maximumnum(c1, c2); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was '_Complex float')}} +} + +void test_builtin_elementwise_minimumnum(int i, short s, float f, double d, float4 fv, double4 dv, int3 iv, unsigned3 uv, int *p) { + i = __builtin_elementwise_minimumnum(p, d); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int *')}} + + struct Foo foo = __builtin_elementwise_minimumnum(d, d); + // expected-error@-1 {{initializing 'struct Foo' with an expression of incompatible type 'double'}} + + i = __builtin_elementwise_minimumnum(i); + // expected-error@-1 {{too few arguments to function call, expected 2, have 1}} + + i = __builtin_elementwise_minimumnum(); + // expected-error@-1 {{too few arguments to function call, expected 2, have 0}} + + i = __builtin_elementwise_minimumnum(i, i, i); + // expected-error@-1 {{too many arguments to function call, expected 2, have 3}} + + i = __builtin_elementwise_minimumnum(fv, iv); + // expected-error@-1 {{arguments are of different types ('float4' (vector of 4 'float' values) vs 'int3' (vector of 3 'int' values))}} + + i = __builtin_elementwise_minimumnum(uv, iv); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'unsigned3' (vector of 3 'unsigned int' values))}} + + dv = __builtin_elementwise_minimumnum(fv, dv); + // expected-error@-1 {{arguments are of different types ('float4' (vector of 4 'float' values) vs 'double4' (vector of 4 'double' values))}} + + d = __builtin_elementwise_minimumnum(f, d); + // expected-error@-1 {{arguments are of different types ('float' vs 'double')}} + + fv = __builtin_elementwise_minimumnum(fv, fv); + + i = __builtin_elementwise_minimumnum(iv, iv); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int3' (vector of 3 'int' values))}} + + i = __builtin_elementwise_minimumnum(i, i); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int')}} + + int A[10]; + A = __builtin_elementwise_minimumnum(A, A); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was 'int *')}} + + _Complex float c1, c2; + c1 = __builtin_elementwise_minimumnum(c1, c2); + // expected-error@-1 {{1st argument must be a scalar or vector of floating-point types (was '_Complex float')}} +} + void test_builtin_elementwise_bitreverse(int i, float f, double d, float4 v, int3 iv, unsigned u, unsigned4 uv) { struct Foo s = __builtin_elementwise_bitreverse(i); diff --git a/clang/test/Sema/builtins-wasm.c b/clang/test/Sema/builtins-wasm.c index 31e5291..a3486b1 100644 --- a/clang/test/Sema/builtins-wasm.c +++ b/clang/test/Sema/builtins-wasm.c @@ -54,3 +54,27 @@ void test_table_copy(int dst_idx, int src_idx, int nelem) { __builtin_wasm_table_copy(table, table, dst_idx, src_idx, table); // expected-error {{5th argument must be an integer}} __builtin_wasm_table_copy(table, table, dst_idx, src_idx, nelem); } + +typedef void (*F1)(void); +typedef int (*F2)(int); +typedef int (*F3)(__externref_t); +typedef __externref_t (*F4)(int); + +void test_function_pointer_signature() { + // Test argument count validation + (void)__builtin_wasm_test_function_pointer_signature(); // expected-error {{too few arguments to function call, expected 1, have 0}} + (void)__builtin_wasm_test_function_pointer_signature((F1)0, (F2)0); // expected-error {{too many arguments to function call, expected 1, have 2}} + + // // Test argument type validation - should require function pointer + (void)__builtin_wasm_test_function_pointer_signature((void*)0); // expected-error {{used type 'void *' where function pointer is required}} + (void)__builtin_wasm_test_function_pointer_signature((int)0); // expected-error {{used type 'int' where function pointer is required}} + (void)__builtin_wasm_test_function_pointer_signature((F3)0); // expected-error {{not supported for function pointers with a reference type parameter}} + (void)__builtin_wasm_test_function_pointer_signature((F4)0); // expected-error {{not supported for function pointers with a reference type return value}} + + // // Test valid usage + int res = __builtin_wasm_test_function_pointer_signature((F1)0); + res = __builtin_wasm_test_function_pointer_signature((F2)0); + + // Test return type + _Static_assert(EXPR_HAS_TYPE(__builtin_wasm_test_function_pointer_signature((F1)0), int), ""); +} diff --git a/clang/test/Sema/const-eval.c b/clang/test/Sema/const-eval.c index 87c2112..11cc7fb 100644 --- a/clang/test/Sema/const-eval.c +++ b/clang/test/Sema/const-eval.c @@ -41,9 +41,6 @@ struct s { }; EVAL_EXPR(19, ((int)&*(char*)10 == 10 ? 1 : -1)); -// expected-error@-1 {{not an integer constant expression}} \ -// expected-note@-1 {{dereferencing a null pointer is not allowed in a constant expression}} - EVAL_EXPR(20, __builtin_constant_p(*((int*) 10))); @@ -153,3 +150,7 @@ struct PR35214_X { int PR35214_x; int PR35214_y = ((struct PR35214_X *)&PR35214_x)->arr[1]; // expected-error {{not a compile-time constant}} int *PR35214_z = &((struct PR35214_X *)&PR35214_x)->arr[1]; // ok, &PR35214_x + 2 + + +int * GH149500_p = &(*(int *)0x400); +static const void *GH149500_q = &(*(const struct sysrq_key_op *)0); diff --git a/clang/test/Sema/constexpr-void-cast.c b/clang/test/Sema/constexpr-void-cast.c index 2ffc59f..cac671e 100644 --- a/clang/test/Sema/constexpr-void-cast.c +++ b/clang/test/Sema/constexpr-void-cast.c @@ -4,15 +4,16 @@ // RUN: %clang_cc1 -x c -fsyntax-only %s -pedantic -verify=c-pedantic -std=c11 -fexperimental-new-constant-interpreter // // RUN: %clang_cc1 -x c++ -fsyntax-only %s -verify=cxx -// RUN: %clang_cc1 -x c++ -fsyntax-only %s -pedantic -verify=cxx-pedantic +// RUN: %clang_cc1 -x c++ -fsyntax-only %s -pedantic -verify=cxx,cxx-pedantic // RUN: %clang_cc1 -x c++ -fsyntax-only %s -verify=cxx -fexperimental-new-constant-interpreter -// RUN: %clang_cc1 -x c++ -fsyntax-only %s -pedantic -verify=cxx-pedantic -fexperimental-new-constant-interpreter +// RUN: %clang_cc1 -x c++ -fsyntax-only %s -pedantic -verify=cxx,cxx-pedantic -fexperimental-new-constant-interpreter // c-no-diagnostics -// cxx-no-diagnostics void f(void); struct S {char c;} s; _Static_assert(&s != (void *)&f, ""); // c-pedantic-warning {{not an integer constant expression}} \ // c-pedantic-note {{this conversion is not allowed in a constant expression}} \ + // cxx-error {{static assertion expression is not an integral constant expression}} \ + // cxx-note {{cast that performs the conversions of a reinterpret_cast is not allowed in a constant expression}} \ // cxx-pedantic-warning {{'_Static_assert' is a C11 extension}} diff --git a/clang/test/Sema/diagnose_if.c b/clang/test/Sema/diagnose_if.c index e9b8497..a4cf43e 100644 --- a/clang/test/Sema/diagnose_if.c +++ b/clang/test/Sema/diagnose_if.c @@ -1,4 +1,5 @@ // RUN: %clang_cc1 %s -verify -fno-builtin +// RUN: %clang_cc1 %s -verify -fno-builtin -fexperimental-new-constant-interpreter #define _diagnose_if(...) __attribute__((diagnose_if(__VA_ARGS__))) diff --git a/clang/test/Sema/dllexport.c b/clang/test/Sema/dllexport.c index 3f911fb..5f6ff36e 100644 --- a/clang/test/Sema/dllexport.c +++ b/clang/test/Sema/dllexport.c @@ -2,6 +2,10 @@ // RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -fms-extensions -verify -std=c11 %s // RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -fms-extensions -verify -std=c11 %s // RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -fms-extensions -verify -std=c99 %s +// RUN: %clang_cc1 -triple i686-windows-itanium -fsyntax-only -fms-extensions -verify -std=c99 %s +// RUN: %clang_cc1 -triple x86_64-windows-itanium -fsyntax-only -fms-extensions -verify -std=c11 %s +// RUN: %clang_cc1 -triple x86_64-sie-ps5 -fsyntax-only -fms-extensions -verify -std=c99 %s +// RUN: %clang_cc1 -triple x86_64-sie-ps5 -fsyntax-only -fms-extensions -verify -std=c11 %s // Invalid usage. __declspec(dllexport) typedef int typedef1; diff --git a/clang/test/Sema/format-strings-fixit-ssize_t.c b/clang/test/Sema/format-strings-fixit-ssize_t.c index 2c83db0..9680651 100644 --- a/clang/test/Sema/format-strings-fixit-ssize_t.c +++ b/clang/test/Sema/format-strings-fixit-ssize_t.c @@ -11,8 +11,8 @@ int printf(char const *, ...); int scanf(const char *, ...); +typedef long ssize_t; void test(void) { - typedef signed long int ssize_t; printf("%f", (ssize_t) 42); ssize_t s; scanf("%f", &s); diff --git a/clang/test/Sema/format-strings-scanf.c b/clang/test/Sema/format-strings-scanf.c index eb5b8ec..d1f694f 100644 --- a/clang/test/Sema/format-strings-scanf.c +++ b/clang/test/Sema/format-strings-scanf.c @@ -210,13 +210,13 @@ void test_size_types(void) { scanf("%zd", &s); // No warning. double d2 = 0.; - scanf("%zd", &d2); // expected-warning-re{{format specifies type 'ssize_t *' (aka '{{.+}}') but the argument has type 'double *'}} + scanf("%zd", &d2); // expected-warning-re{{format specifies type 'signed size_t *' (aka '{{.+}}') but the argument has type 'double *'}} ssize_t sn = 0; scanf("%zn", &sn); // No warning. double d3 = 0.; - scanf("%zn", &d3); // expected-warning-re{{format specifies type 'ssize_t *' (aka '{{.+}}') but the argument has type 'double *'}} + scanf("%zn", &d3); // expected-warning-re{{format specifies type 'signed size_t *' (aka '{{.+}}') but the argument has type 'double *'}} } void test_ptrdiff_t_types(void) { diff --git a/clang/test/Sema/format-strings-size_t.c b/clang/test/Sema/format-strings-size_t.c index 5058a76..19e3ac9 100644 --- a/clang/test/Sema/format-strings-size_t.c +++ b/clang/test/Sema/format-strings-size_t.c @@ -2,10 +2,14 @@ int printf(char const *, ...); +#include <stddef.h> + void test(void) { // size_t + printf("%zu", (size_t)0); // no-warning + printf("%zu", sizeof(int)); // no-warning + printf("%zu", (size_t)0 + sizeof(int)); // no-warning printf("%zu", (double)42); // expected-warning {{format specifies type 'size_t' (aka 'unsigned long') but the argument has type 'double'}} - // intmax_t / uintmax_t printf("%jd", (double)42); // expected-warning {{format specifies type 'intmax_t' (aka 'long') but the argument has type 'double'}} printf("%ju", (double)42); // expected-warning {{format specifies type 'uintmax_t' (aka 'unsigned long') but the argument has type 'double'}} diff --git a/clang/test/Sema/implicit-special-member-deprecated.cpp b/clang/test/Sema/implicit-special-member-deprecated.cpp new file mode 100644 index 0000000..8e23404 --- /dev/null +++ b/clang/test/Sema/implicit-special-member-deprecated.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -std=c++20 -Wdeprecated-declarations -verify %s + +struct A { + [[deprecated("use something else")]] int x = 42; // expected-note {{marked deprecated here}} +}; + +A makeDefaultA() { return {}; } // ctor is implicit → no warn +A copyA(const A &a) { return a; } // copy-ctor implicit → no warn + +void assignA() { + A a, b; + a = b; // copy-assign implicit → no warn +} + +void useA() { + A a; + (void)a.x; // expected-warning {{is deprecated}} +} + +// Explicitly-defaulted ctor – now silent +struct B { + [[deprecated]] int y; + B() = default; // no warning under new policy +}; diff --git a/clang/test/Sema/matrix-type-builtins.c b/clang/test/Sema/matrix-type-builtins.c index b92f3ce..77e3b8a 100644 --- a/clang/test/Sema/matrix-type-builtins.c +++ b/clang/test/Sema/matrix-type-builtins.c @@ -73,13 +73,13 @@ void column_major_load(float *p1, int *p2, _Bool *p3, struct Foo *p4) { 10, // expected-error {{1st argument must be a pointer to a valid matrix element type}} 1ull << 21, // expected-error {{row dimension is outside the allowed range [1, 1048575]}} 1ull << 21, // expected-error {{column dimension is outside the allowed range [1, 1048575]}} - ""); // expected-error {{incompatible pointer to integer conversion casting 'char[1]' to type 'unsigned long'}} + ""); // expected-error {{incompatible pointer to integer conversion casting 'char[1]' to type '__size_t' (aka 'unsigned long')}} sx5x10_t a13 = __builtin_matrix_column_major_load( 10, // expected-error {{1st argument must be a pointer to a valid matrix element type}} - *p4, // expected-error {{casting 'struct Foo' to incompatible type 'unsigned long'}} + *p4, // expected-error {{casting 'struct Foo' to incompatible type '__size_t' (aka 'unsigned long')}} "", // expected-error {{column argument must be a constant unsigned integer expression}} - // expected-error@-1 {{incompatible pointer to integer conversion casting 'char[1]' to type 'unsigned long'}} + // expected-error@-1 {{incompatible pointer to integer conversion casting 'char[1]' to type '__size_t' (aka 'unsigned long')}} 10); } @@ -96,7 +96,7 @@ void column_major_store(sx5x10_t *m1, ix3x2_t *m2, float *p1, int *p2, struct Fo __builtin_matrix_column_major_store( "", // expected-error {{1st argument must be a matrix}} 10, // expected-error {{2nd argument must be a pointer to a valid matrix element type}} - *p3); // expected-error {{casting 'struct Foo' to incompatible type 'unsigned long'}} + *p3); // expected-error {{casting 'struct Foo' to incompatible type '__size_t' (aka 'unsigned long')}} __builtin_matrix_column_major_store( *m1, diff --git a/clang/test/Sema/ptrauth-atomic-ops.c b/clang/test/Sema/ptrauth-atomic-ops.c index ccb9a1a..8872090 100644 --- a/clang/test/Sema/ptrauth-atomic-ops.c +++ b/clang/test/Sema/ptrauth-atomic-ops.c @@ -54,7 +54,7 @@ void f() { __c11_atomic_exchange(ATOMIZE(j), ATOMIZE(non_addr_discriminatedauthenticated_ptr), memory_order_seq_cst); // expected-error@-1 {{incompatible pointer to integer conversion passing 'volatile __ptrauth(2,0,200) _Atomic(int *) *' to parameter of type 'typeof (j)' (aka 'int')}} __c11_atomic_fetch_add(ATOMIZE(non_addr_discriminatedauthenticated_ptr), ATOMIZE(j), memory_order_seq_cst); - // expected-error@-1 {{incompatible pointer to integer conversion passing 'volatile _Atomic(typeof (j)) *' to parameter of type 'long'}} + // expected-error@-1 {{incompatible pointer to integer conversion passing 'volatile _Atomic(typeof (j)) *' to parameter of type '__ptrdiff_t'}} __c11_atomic_fetch_and(ATOMIZE(j), ATOMIZE(non_addr_discriminatedauthenticated_ptr), memory_order_seq_cst); // expected-error@-1 {{incompatible pointer to integer conversion passing 'volatile __ptrauth(2,0,200) _Atomic(int *) *' to parameter of type 'typeof (j)' (aka 'int')}} diff --git a/clang/test/Sema/ptrauth.c b/clang/test/Sema/ptrauth.c index e393261..b4e5214 100644 --- a/clang/test/Sema/ptrauth.c +++ b/clang/test/Sema/ptrauth.c @@ -57,7 +57,7 @@ void test_string_discriminator(const char *str) { __builtin_ptrauth_string_discriminator(str); // expected-error {{argument must be a string literal}} __builtin_ptrauth_string_discriminator(L"wide test"); // expected-error {{argument must be a string literal}} expected-warning {{incompatible pointer types passing 'int[10]' to parameter of type 'const char *'}} - void *mismatch = __builtin_ptrauth_string_discriminator("test string"); // expected-error {{incompatible integer to pointer conversion initializing 'void *' with an expression of type 'unsigned long'}} + void *mismatch = __builtin_ptrauth_string_discriminator("test string"); // expected-error {{incompatible integer to pointer conversion initializing 'void *' with an expression of type '__size_t'}} } diff --git a/clang/test/Sema/unsupported-arm-streaming.cpp b/clang/test/Sema/unsupported-arm-streaming.cpp new file mode 100644 index 0000000..8693dd6 --- /dev/null +++ b/clang/test/Sema/unsupported-arm-streaming.cpp @@ -0,0 +1,3 @@ +// RUN: %clang_cc1 -x c -triple x86_64-pc-linux-gnu -fsyntax-only -verify %s + +void arm_streaming(void) __arm_streaming {} // expected-error {{'__arm_streaming' is not supported on this target}} diff --git a/clang/test/Sema/warn-fortify-source.c b/clang/test/Sema/warn-fortify-source.c index f48ea09..216878c 100644 --- a/clang/test/Sema/warn-fortify-source.c +++ b/clang/test/Sema/warn-fortify-source.c @@ -3,6 +3,11 @@ // RUN: %clang_cc1 -xc++ -triple x86_64-apple-macosx10.14.0 %s -verify // RUN: %clang_cc1 -xc++ -triple x86_64-apple-macosx10.14.0 %s -verify -DUSE_BUILTINS +// RUN: %clang_cc1 -triple x86_64-apple-macosx10.14.0 %s -verify -fexperimental-new-constant-interpreter +// RUN: %clang_cc1 -triple x86_64-apple-macosx10.14.0 %s -verify -DUSE_BUILTINS -fexperimental-new-constant-interpreter +// RUN: %clang_cc1 -xc++ -triple x86_64-apple-macosx10.14.0 %s -verify -fexperimental-new-constant-interpreter +// RUN: %clang_cc1 -xc++ -triple x86_64-apple-macosx10.14.0 %s -verify -DUSE_BUILTINS -fexperimental-new-constant-interpreter + typedef unsigned long size_t; #ifdef __cplusplus diff --git a/clang/test/Sema/warn-lifetime-safety-dataflow.cpp b/clang/test/Sema/warn-lifetime-safety-dataflow.cpp index 0e98904ade..2b934ac 100644 --- a/clang/test/Sema/warn-lifetime-safety-dataflow.cpp +++ b/clang/test/Sema/warn-lifetime-safety-dataflow.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -mllvm -debug-only=LifetimeFacts,LifetimeLoanPropagation -Wexperimental-lifetime-safety %s 2>&1 | FileCheck %s +// RUN: %clang_cc1 -fexperimental-lifetime-safety -mllvm -debug-only=LifetimeFacts -Wexperimental-lifetime-safety %s 2>&1 | FileCheck %s // REQUIRES: asserts struct MyObj { @@ -19,10 +19,6 @@ MyObj* return_local_addr() { // CHECK: ReturnOfOrigin (OriginID: [[O_RET_VAL]]) // CHECK: Expire (LoanID: [[L_X]]) } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_ADDR_X]] contains Loan [[L_X]] -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_X]] -// CHECK-DAG: Origin [[O_RET_VAL]] contains Loan [[L_X]] // Pointer Assignment and Return @@ -47,15 +43,6 @@ MyObj* assign_and_return_local_addr() { // CHECK: ReturnOfOrigin (OriginID: [[O_PTR2_RVAL_2]]) // CHECK: Expire (LoanID: [[L_Y]]) } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_ADDR_Y]] contains Loan [[L_Y]] -// CHECK-DAG: Origin [[O_PTR1]] contains Loan [[L_Y]] -// CHECK-DAG: Origin [[O_PTR2]] contains Loan [[L_Y]] -// CHECK-DAG: Origin [[O_PTR1_RVAL]] contains Loan [[L_Y]] -// CHECK-DAG: Origin [[O_PTR1_RVAL_2]] contains Loan [[L_Y]] -// CHECK-DAG: Origin [[O_PTR2_RVAL]] contains Loan [[L_Y]] -// CHECK-DAG: Origin [[O_PTR2_RVAL_2]] contains Loan [[L_Y]] - // Return of Non-Pointer Type // CHECK-LABEL: Function: return_int_val @@ -65,8 +52,6 @@ int return_int_val() { return x; } // CHECK-NEXT: End of Block -// CHECK: LoanPropagation results: -// CHECK: <empty> // Loan Expiration (Automatic Variable, C++) @@ -79,9 +64,6 @@ void loan_expires_cpp() { // CHECK: AssignOrigin (DestID: [[O_POBJ:[0-9]+]], SrcID: [[O_ADDR_OBJ]]) // CHECK: Expire (LoanID: [[L_OBJ]]) } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_ADDR_OBJ]] contains Loan [[L_OBJ]] -// CHECK-DAG: Origin [[O_POBJ]] contains Loan [[L_OBJ]] // FIXME: No expire for Trivial Destructors @@ -96,10 +78,6 @@ void loan_expires_trivial() { // CHECK-NEXT: End of Block // FIXME: Add check for Expire once trivial destructors are handled for expiration. } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_ADDR_TRIVIAL_OBJ]] contains Loan [[L_TRIVIAL_OBJ]] -// CHECK-DAG: Origin [[O_PTOBJ]] contains Loan [[L_TRIVIAL_OBJ]] - // CHECK-LABEL: Function: conditional void conditional(bool condition) { @@ -119,13 +97,6 @@ void conditional(bool condition) { // CHECK: AssignOrigin (DestID: [[O_P_RVAL:[0-9]+]], SrcID: [[O_P]]) // CHECK: AssignOrigin (DestID: [[O_Q:[0-9]+]], SrcID: [[O_P_RVAL]]) } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_ADDR_A]] contains Loan [[L_A]] -// CHECK-DAG: Origin [[O_ADDR_B]] contains Loan [[L_B]] -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_A]] -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_B]] -// CHECK-DAG: Origin [[O_Q]] contains Loan [[L_A]] -// CHECK-DAG: Origin [[O_Q]] contains Loan [[L_B]] // CHECK-LABEL: Function: pointers_in_a_cycle @@ -161,25 +132,6 @@ void pointers_in_a_cycle(bool condition) { // CHECK: AssignOrigin (DestID: [[O_P3]], SrcID: [[O_TEMP_RVAL]]) } } -// At the end of the analysis, the origins for the pointers involved in the cycle -// (p1, p2, p3, temp) should all contain the loans from v1, v2, and v3 at the fixed point. -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_P1]] contains Loan [[L_V1]] -// CHECK-DAG: Origin [[O_P1]] contains Loan [[L_V2]] -// CHECK-DAG: Origin [[O_P1]] contains Loan [[L_V3]] -// CHECK-DAG: Origin [[O_P2]] contains Loan [[L_V1]] -// CHECK-DAG: Origin [[O_P2]] contains Loan [[L_V2]] -// CHECK-DAG: Origin [[O_P2]] contains Loan [[L_V3]] -// CHECK-DAG: Origin [[O_P3]] contains Loan [[L_V1]] -// CHECK-DAG: Origin [[O_P3]] contains Loan [[L_V2]] -// CHECK-DAG: Origin [[O_P3]] contains Loan [[L_V3]] -// CHECK-DAG: Origin [[O_TEMP]] contains Loan [[L_V1]] -// CHECK-DAG: Origin [[O_TEMP]] contains Loan [[L_V2]] -// CHECK-DAG: Origin [[O_TEMP]] contains Loan [[L_V3]] -// CHECK-DAG: Origin [[O_ADDR_V1]] contains Loan [[L_V1]] -// CHECK-DAG: Origin [[O_ADDR_V2]] contains Loan [[L_V2]] -// CHECK-DAG: Origin [[O_ADDR_V3]] contains Loan [[L_V3]] - // CHECK-LABEL: Function: overwrite_origin void overwrite_origin() { @@ -195,10 +147,6 @@ void overwrite_origin() { // CHECK: Expire (LoanID: [[L_S2]]) // CHECK: Expire (LoanID: [[L_S1]]) } -// CHECK: LoanPropagation results: -// CHECK: Origin [[O_P]] contains Loan [[L_S2]] -// CHECK-NOT: Origin [[O_P]] contains Loan [[L_S1]] - // CHECK-LABEL: Function: reassign_to_null void reassign_to_null() { @@ -213,8 +161,6 @@ void reassign_to_null() { } // FIXME: Have a better representation for nullptr than just an empty origin. // It should be a separate loan and origin kind. -// CHECK: LoanPropagation results: -// CHECK: Origin [[O_P]] contains no loans // CHECK-LABEL: Function: reassign_in_if @@ -235,11 +181,6 @@ void reassign_in_if(bool condition) { // CHECK: Expire (LoanID: [[L_S2]]) // CHECK: Expire (LoanID: [[L_S1]]) } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_S1]] -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_S2]] -// CHECK-DAG: Origin [[O_ADDR_S1]] contains Loan [[L_S1]] -// CHECK-DAG: Origin [[O_ADDR_S2]] contains Loan [[L_S2]] // CHECK-LABEL: Function: assign_in_switch @@ -276,14 +217,6 @@ void assign_in_switch(int mode) { // CHECK-DAG: Expire (LoanID: [[L_S2]]) // CHECK-DAG: Expire (LoanID: [[L_S1]]) } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_S1]] -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_S2]] -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_S3]] -// CHECK-DAG: Origin [[O_ADDR_S1]] contains Loan [[L_S1]] -// CHECK-DAG: Origin [[O_ADDR_S2]] contains Loan [[L_S2]] -// CHECK-DAG: Origin [[O_ADDR_S3]] contains Loan [[L_S3]] - // CHECK-LABEL: Function: loan_in_loop void loan_in_loop(bool condition) { @@ -299,10 +232,6 @@ void loan_in_loop(bool condition) { // CHECK: Expire (LoanID: [[L_INNER]]) } } -// CHECK: LoanPropagation results: -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_INNER]] -// CHECK-DAG: Origin [[O_ADDR_INNER]] contains Loan [[L_INNER]] - // CHECK-LABEL: Function: loop_with_break void loop_with_break(int count) { @@ -326,13 +255,6 @@ void loop_with_break(int count) { // CHECK: Expire (LoanID: [[L_S1]]) } -// CHECK-LABEL: LoanPropagation results: -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_S1]] -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_S2]] -// CHECK-DAG: Origin [[O_ADDR_S1]] contains Loan [[L_S1]] -// CHECK-DAG: Origin [[O_ADDR_S2]] contains Loan [[L_S2]] - - // CHECK-LABEL: Function: nested_scopes void nested_scopes() { MyObj* p = nullptr; @@ -355,13 +277,6 @@ void nested_scopes() { // CHECK: Expire (LoanID: [[L_OUTER]]) } -// CHECK-LABEL: LoanPropagation results: -// CHECK-DAG: Origin [[O_P]] contains Loan [[L_INNER]] -// CHECK-DAG: Origin [[O_ADDR_INNER]] contains Loan [[L_INNER]] -// CHECK-DAG: Origin [[O_ADDR_OUTER]] contains Loan [[L_OUTER]] -// CHECK-NOT: Origin [[O_P]] contains Loan [[L_OUTER]] - - // CHECK-LABEL: Function: pointer_indirection void pointer_indirection() { int a; diff --git a/clang/test/Sema/warn-unreachable_crash.cpp b/clang/test/Sema/warn-unreachable_crash.cpp index 628abcc..1955c2c 100644 --- a/clang/test/Sema/warn-unreachable_crash.cpp +++ b/clang/test/Sema/warn-unreachable_crash.cpp @@ -1,16 +1,33 @@ -// RUN: %clang_cc1 -verify -Wunreachable-code %s +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -verify -Wunreachable-code %s +// RUN: %clang_cc1 -triple aarch64-unknown-linux-gnu -target-feature +fullfp16 -verify -Wunreachable-code %s +// REQUIRES: aarch64-registered-target -// Previously this test will crash -static void test(__fp16& x) { - if (x != 0 || x != 1.0) { // expected-note{{}} no-crash - x = 0.9; - } else - x = 0.8; // expected-warning{{code will never be executed}} +// ======= __fp16 version ======= +static void test_fp16(__fp16 &x) { + if (x != 0 || x != 1.0) { // expected-note {{}} no-crash + x = 0.9; + } else + x = 0.8; // expected-warning{{code will never be executed}} } -static void test2(__fp16& x) { - if (x != 1 && x == 1.0) { // expected-note{{}} no-crash - x = 0.9; // expected-warning{{code will never be executed}} - } else - x = 0.8; +static void test_fp16_b(__fp16 &x) { + if (x != 1 && x == 1.0) { // expected-note {{}} no-crash + x = 0.9; // expected-warning{{code will never be executed}} + } else + x = 0.8; +} + +// ======= _Float16 version ======= +static void test_f16(_Float16 &x) { + if (x != 0 || x != 1.0) { // expected-note {{}} no-crash + x = 0.9; + } else + x = 0.8; // expected-warning{{code will never be executed}} +} + +static void test_f16_b(_Float16 &x) { + if (x != 1 && x == 1.0) { // expected-note {{}} no-crash + x = 0.9; // expected-warning{{code will never be executed}} + } else + x = 0.8; } |