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-rw-r--r--clang/test/CIR/CodeGen/complex.cpp62
-rw-r--r--clang/test/CIR/CodeGen/paren-init-list.cpp30
-rw-r--r--clang/test/CIR/CodeGen/struct.cpp64
-rw-r--r--clang/test/Parser/cxx0x-lambda-expressions.cpp2
-rw-r--r--clang/test/SemaCXX/builtin-assume-aligned.cpp13
-rw-r--r--clang/test/SemaCXX/diagnose_if.cpp27
-rw-r--r--clang/test/SemaCXX/lambda-expressions.cpp30
-rw-r--r--clang/test/SemaTemplate/concepts.cpp71
8 files changed, 284 insertions, 15 deletions
diff --git a/clang/test/CIR/CodeGen/complex.cpp b/clang/test/CIR/CodeGen/complex.cpp
index ae69b24..3524b8b 100644
--- a/clang/test/CIR/CodeGen/complex.cpp
+++ b/clang/test/CIR/CodeGen/complex.cpp
@@ -1160,8 +1160,9 @@ void imag_on_scalar_glvalue() {
// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.float, !cir.ptr<!cir.float>, ["a"]
// CIR: %[[B_ADDR:.*]] = cir.alloca !cir.float, !cir.ptr<!cir.float>, ["b", init]
-// CIR: %[[CONST_ZERO:.*]] = cir.const #cir.fp<0.000000e+00> : !cir.float
-// CIR: cir.store{{.*}} %[[CONST_ZERO]], %[[B_ADDR]] : !cir.float, !cir.ptr<!cir.float>
+// CIR: %[[TMP_A:.*]] = cir.load %[[A_ADDR]] : !cir.ptr<!cir.float>, !cir.float
+// CIR: %[[A_IMAG:.*]] = cir.complex.imag %[[TMP_A]] : !cir.float -> !cir.float
+// CIR: cir.store{{.*}} %[[A_IMAG]], %[[B_ADDR]] : !cir.float, !cir.ptr<!cir.float>
// LLVM: %[[A_ADDR:.*]] = alloca float, i64 1, align 4
// LLVM: %[[B_ADDR:.*]] = alloca float, i64 1, align 4
@@ -1205,9 +1206,10 @@ void imag_on_scalar_with_type_promotion() {
// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.f16, !cir.ptr<!cir.f16>, ["a"]
// CIR: %[[B_ADDR:.*]] = cir.alloca !cir.f16, !cir.ptr<!cir.f16>, ["b", init]
-// CIR: %[[CONST_ZERO:.*]] = cir.const #cir.fp<0.000000e+00> : !cir.float
-// CIR: %[[CONST_ZERO_F16:.*]] = cir.cast floating %[[CONST_ZERO]] : !cir.float -> !cir.f16
-// CIR: cir.store{{.*}} %[[CONST_ZERO_F16]], %[[B_ADDR]] : !cir.f16, !cir.ptr<!cir.f16>
+// CIR: %[[TMP_A:.*]] = cir.load %[[A_ADDR]] : !cir.ptr<!cir.f16>, !cir.f16
+// CIR: %[[A_IMAG:.*]] = cir.complex.imag %[[TMP_A]] : !cir.f16 -> !cir.f16
+// CIR: %[[A_IMAG_F16:.*]] = cir.cast floating %[[A_IMAG]] : !cir.f16 -> !cir.f16
+// CIR: cir.store{{.*}} %[[A_IMAG_F16]], %[[B_ADDR]] : !cir.f16, !cir.ptr<!cir.f16>
// LLVM: %[[A_ADDR:.*]] = alloca half, i64 1, align 2
// LLVM: %[[B_ADDR:.*]] = alloca half, i64 1, align 2
@@ -1225,8 +1227,8 @@ void imag_on_const_scalar() {
// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.float, !cir.ptr<!cir.float>, ["a"]
// CIR: %[[B_ADDR:.*]] = cir.alloca !cir.float, !cir.ptr<!cir.float>, ["b", init]
// CIR: %[[CONST_ONE:.*]] = cir.const #cir.fp<1.000000e+00> : !cir.float
-// CIR: %[[CONST_ZERO:.*]] = cir.const #cir.fp<0.000000e+00> : !cir.float
-// CIR: cir.store{{.*}} %[[CONST_ZERO]], %[[B_ADDR]] : !cir.float, !cir.ptr<!cir.float>
+// CIR: %[[CONST_IMAG:.*]] = cir.complex.imag %[[CONST_ONE]] : !cir.float -> !cir.float
+// CIR: cir.store{{.*}} %[[CONST_IMAG]], %[[B_ADDR]] : !cir.float, !cir.ptr<!cir.float>
// LLVM: %[[A_ADDR:.*]] = alloca float, i64 1, align 4
// LLVM: %[[B_ADDR:.*]] = alloca float, i64 1, align 4
@@ -1311,3 +1313,49 @@ void real_on_scalar_from_imag_with_type_promotion() {
// OGCG: %[[A_IMAG_F32:.*]] = fpext half %[[A_IMAG]] to float
// OGCG: %[[A_IMAG_F16:.*]] = fptrunc float %[[A_IMAG_F32]] to half
// OGCG: store half %[[A_IMAG_F16]], ptr %[[B_ADDR]], align 2
+
+void complex_type_parameter(float _Complex a) {}
+
+// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>, ["a", init]
+// CIR: cir.store %{{.*}}, %[[A_ADDR]] : !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>
+
+// TODO(CIR): the difference between the CIR LLVM and OGCG is because the lack of calling convention lowering,
+// Test will be updated when that is implemented
+
+// LLVM: %[[A_ADDR:.*]] = alloca { float, float }, i64 1, align 4
+// LLVM: store { float, float } %{{.*}}, ptr %[[A_ADDR]], align 4
+
+// OGCG: %[[A_ADDR:.*]] = alloca { float, float }, align 4
+// OGCG: store <2 x float> %a.coerce, ptr %[[A_ADDR]], align 4
+
+void complex_type_argument() {
+ float _Complex a;
+ complex_type_parameter(a);
+}
+
+// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>, ["a"]
+// CIR: %[[ARG_ADDR:.*]] = cir.alloca !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>, ["coerce"]
+// CIR: %[[TMP_A:.*]] = cir.load{{.*}} %[[A_ADDR]] : !cir.ptr<!cir.complex<!cir.float>>, !cir.complex<!cir.float>
+// CIR: cir.store{{.*}} %[[TMP_A]], %[[ARG_ADDR]] : !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>
+// CIR: %[[TMP_ARG:.*]] = cir.load{{.*}} %[[ARG_ADDR]] : !cir.ptr<!cir.complex<!cir.float>>, !cir.complex<!cir.float>
+// CIR: cir.call @_Z22complex_type_parameterCf(%[[TMP_ARG]]) : (!cir.complex<!cir.float>) -> ()
+
+// LLVM: %[[A_ADDR:.*]] = alloca { float, float }, i64 1, align 4
+// LLVM: %[[ARG_ADDR:.*]] = alloca { float, float }, i64 1, align 4
+// LLVM: %[[TMP_A:.*]] = load { float, float }, ptr %[[A_ADDR]], align 4
+// LLVM: store { float, float } %[[TMP_A]], ptr %[[ARG_ADDR]], align 4
+// LLVM: %[[TMP_ARG:.*]] = load { float, float }, ptr %[[ARG_ADDR]], align 4
+// LLVM: call void @_Z22complex_type_parameterCf({ float, float } %[[TMP_ARG]])
+
+// OGCG: %[[A_ADDR:.*]] = alloca { float, float }, align 4
+// OGCG: %[[ARG_ADDR:.*]] = alloca { float, float }, align 4
+// OGCG: %[[A_REAL_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[A_ADDR]], i32 0, i32 0
+// OGCG: %[[A_REAL:.*]] = load float, ptr %[[A_REAL_PTR]], align 4
+// OGCG: %[[A_IMAG_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[A_ADDR]], i32 0, i32 1
+// OGCG: %[[A_IMAG:.*]] = load float, ptr %[[A_IMAG_PTR]], align 4
+// OGCG: %[[ARG_REAL_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[ARG_ADDR]], i32 0, i32 0
+// OGCG: %[[ARG_IMAG_PTR:.*]] = getelementptr inbounds nuw { float, float }, ptr %[[ARG_ADDR]], i32 0, i32 1
+// OGCG: store float %[[A_REAL]], ptr %[[ARG_REAL_PTR]], align 4
+// OGCG: store float %[[A_IMAG]], ptr %[[ARG_IMAG_PTR]], align 4
+// OGCG: %[[TMP_ARG:.*]] = load <2 x float>, ptr %[[ARG_ADDR]], align 4
+// OGCG: call void @_Z22complex_type_parameterCf(<2 x float> noundef %[[TMP_ARG]])
diff --git a/clang/test/CIR/CodeGen/paren-init-list.cpp b/clang/test/CIR/CodeGen/paren-init-list.cpp
new file mode 100644
index 0000000..0efa363
--- /dev/null
+++ b/clang/test/CIR/CodeGen/paren-init-list.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir
+// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s
+// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll
+// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s
+// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
+
+struct CompleteS {
+ int a;
+ char b;
+};
+
+void cxx_paren_list_init_expr() { CompleteS a(1, 'a'); }
+
+// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a", init]
+// CIR: %[[ELEM_0_PTR:.*]] = cir.get_member %[[A_ADDR]][0] {name = "a"} : !cir.ptr<!rec_CompleteS> -> !cir.ptr<!s32i>
+// CIR: %[[ELEM_0_VAL:.*]] = cir.const #cir.int<1> : !s32i
+// CIR: cir.store{{.*}} %[[ELEM_0_VAL]], %[[ELEM_0_PTR]] : !s32i, !cir.ptr<!s32i>
+// CIR: %[[ELEM_1_PTR:.*]] = cir.get_member %[[A_ADDR]][1] {name = "b"} : !cir.ptr<!rec_CompleteS> -> !cir.ptr<!s8i>
+// CIR: %[[ELEM_1_VAL:.*]] = cir.const #cir.int<97> : !s8i
+// CIR: cir.store{{.*}} %[[ELEM_1_VAL]], %[[ELEM_1_PTR]] : !s8i, !cir.ptr<!s8i>
+
+// LLVM: %[[A_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 4
+// LLVM: %[[ELEM_0_PTR:.*]] = getelementptr %struct.CompleteS, ptr %[[A_ADDR]], i32 0, i32 0
+// LLVM: store i32 1, ptr %[[ELEM_0_PTR]], align 4
+// LLVM: %[[ELEM_1_PTR:.*]] = getelementptr %struct.CompleteS, ptr %[[A_ADDR]], i32 0, i32 1
+// LLVM: store i8 97, ptr %[[ELEM_1_PTR]], align 4
+
+// OGCG: %[[A_ADDR:.*]] = alloca %struct.CompleteS, align 4
+// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[A_ADDR]], ptr align 4 @__const._Z24cxx_paren_list_init_exprv.a, i64 8, i1 false)
diff --git a/clang/test/CIR/CodeGen/struct.cpp b/clang/test/CIR/CodeGen/struct.cpp
index 96db82a..c68f742 100644
--- a/clang/test/CIR/CodeGen/struct.cpp
+++ b/clang/test/CIR/CodeGen/struct.cpp
@@ -183,3 +183,67 @@ void generic_selection() {
// OGCG: %[[C_ADDR:.*]] = alloca i32, align 4
// OGCG: %[[D_ADDR:.*]] = alloca %struct.CompleteS, align 4
// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[D_ADDR]], ptr align 4 %[[A_ADDR]], i64 8, i1 false)
+
+void atomic_init() {
+ _Atomic CompleteS a;
+ __c11_atomic_init(&a, {});
+}
+
+// CIR: cir.func{{.*}} @_Z11atomic_initv()
+// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a"]
+// CIR: %[[ELEM_0_PTR:.*]] = cir.get_member %[[A_ADDR]][0] {name = "a"} : !cir.ptr<!rec_CompleteS> -> !cir.ptr<!s32i>
+// CIR: %[[CONST_0:.*]] = cir.const #cir.int<0> : !s32i
+// CIR: cir.store{{.*}} %[[CONST_0]], %[[ELEM_0_PTR]] : !s32i, !cir.ptr<!s32i>
+// CIR: %[[ELEM_1_PTR:.*]] = cir.get_member %[[A_ADDR]][1] {name = "b"} : !cir.ptr<!rec_CompleteS> -> !cir.ptr<!s8i>
+// CIR: %[[CONST_0:.*]] = cir.const #cir.int<0> : !s8i
+// CIR: cir.store{{.*}} %[[CONST_0]], %[[ELEM_1_PTR]] : !s8i, !cir.ptr<!s8i>
+
+// LLVM: define{{.*}} void @_Z11atomic_initv()
+// LLVM: %[[A_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 8
+// LLVM: %[[ELEM_0_PTR:.*]] = getelementptr %struct.CompleteS, ptr %[[A_ADDR]], i32 0, i32 0
+// LLVM: store i32 0, ptr %[[ELEM_0_PTR]], align 8
+// LLVM: %[[ELEM_1_PTR:.*]] = getelementptr %struct.CompleteS, ptr %[[A_ADDR]], i32 0, i32 1
+// LLVM: store i8 0, ptr %[[ELEM_1_PTR]], align 4
+
+// OGCG: define{{.*}} void @_Z11atomic_initv()
+// OGCG: %[[A_ADDR:.*]] = alloca %struct.CompleteS, align 8
+// OGCG: %[[ELEM_0_PTR:.*]] = getelementptr inbounds nuw %struct.CompleteS, ptr %[[A_ADDR]], i32 0, i32 0
+// OGCG: store i32 0, ptr %[[ELEM_0_PTR]], align 8
+// OGCG: %[[ELEM_1_PTR:.*]] = getelementptr inbounds nuw %struct.CompleteS, ptr %[[A_ADDR]], i32 0, i32 1
+// OGCG: store i8 0, ptr %[[ELEM_1_PTR]], align 4
+
+void unary_extension() {
+ CompleteS a = __extension__ CompleteS();
+}
+
+// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a", init]
+// CIR: %[[ZERO_INIT:.*]] = cir.const #cir.zero : !rec_CompleteS
+// CIR: cir.store{{.*}} %[[ZERO_INIT]], %[[A_ADDR]] : !rec_CompleteS, !cir.ptr<!rec_CompleteS>
+
+// LLVM: %[[A_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 4
+// LLVM: store %struct.CompleteS zeroinitializer, ptr %[[A_ADDR]], align 4
+
+// OGCG: %[[A_ADDR:.*]] = alloca %struct.CompleteS, align 4
+// OGCG: call void @llvm.memset.p0.i64(ptr align 4 %[[A_ADDR]], i8 0, i64 8, i1 false)
+
+void bin_comma() {
+ CompleteS a = (CompleteS(), CompleteS());
+}
+
+// CIR: cir.func{{.*}} @_Z9bin_commav()
+// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a", init]
+// CIR: %[[TMP_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["agg.tmp0"]
+// CIR: %[[ZERO:.*]] = cir.const #cir.zero : !rec_CompleteS
+// CIR: cir.store{{.*}} %[[ZERO]], %[[TMP_ADDR]] : !rec_CompleteS, !cir.ptr<!rec_CompleteS>
+// CIR: %[[ZERO:.*]] = cir.const #cir.zero : !rec_CompleteS
+// CIR: cir.store{{.*}} %[[ZERO]], %[[A_ADDR]] : !rec_CompleteS, !cir.ptr<!rec_CompleteS>
+
+// LLVM: define{{.*}} void @_Z9bin_commav()
+// LLVM: %[[A_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 4
+// LLVM: %[[TMP_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 4
+// LLVM: store %struct.CompleteS zeroinitializer, ptr %[[TMP_ADDR]], align 4
+// LLVM: store %struct.CompleteS zeroinitializer, ptr %[[A_ADDR]], align 4
+
+// OGCG: define{{.*}} void @_Z9bin_commav()
+// OGCG: %[[A_ADDR:.*]] = alloca %struct.CompleteS, align 4
+// OGCG: call void @llvm.memset.p0.i64(ptr align 4 %[[A_ADDR]], i8 0, i64 8, i1 false)
diff --git a/clang/test/Parser/cxx0x-lambda-expressions.cpp b/clang/test/Parser/cxx0x-lambda-expressions.cpp
index f90f8ce..5b57c7f 100644
--- a/clang/test/Parser/cxx0x-lambda-expressions.cpp
+++ b/clang/test/Parser/cxx0x-lambda-expressions.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify=expected,cxx14ext,cxx17ext,cxx20ext,cxx23ext -std=c++03 -Wno-c99-designator %s -Wno-c++11-extensions
+// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify=expected,cxx14ext,cxx17ext,cxx20ext,cxx23ext -std=c++03 -Wno-c99-designator %s -Wno-c++11-extensions -Wno-local-type-template-args
// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify=expected,cxx14ext,cxx17ext,cxx20ext,cxx23ext -std=c++11 -Wno-c99-designator %s
// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify=expected,cxx17ext,cxx20ext,cxx23ext -std=c++14 -Wno-c99-designator %s
// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify=expected,cxx20ext,cxx23ext -std=c++17 -Wno-c99-designator %s
diff --git a/clang/test/SemaCXX/builtin-assume-aligned.cpp b/clang/test/SemaCXX/builtin-assume-aligned.cpp
index 48bd841..30296c7 100644
--- a/clang/test/SemaCXX/builtin-assume-aligned.cpp
+++ b/clang/test/SemaCXX/builtin-assume-aligned.cpp
@@ -47,3 +47,16 @@ constexpr void *s1 = __builtin_assume_aligned(x, 32);
constexpr void *s2 = __builtin_assume_aligned(x, 32, 5);
constexpr void *s3 = __builtin_assume_aligned(x, 32, -1);
+
+constexpr int add(int a, int b) {
+ return a+b;
+}
+constexpr void *c1 = __builtin_assume_aligned(p, add(1,1));
+constexpr void *c2 = __builtin_assume_aligned(p, add(2,1)); // expected-error {{not a power of 2}}
+
+constexpr long kAlignment = 128;
+long AllocateAlignedBytes_payload;
+void AllocateAlignedBytes() {
+ void *m = __builtin_assume_aligned(
+ reinterpret_cast<void *>(AllocateAlignedBytes_payload), kAlignment);
+}
diff --git a/clang/test/SemaCXX/diagnose_if.cpp b/clang/test/SemaCXX/diagnose_if.cpp
index 1b9e660..0af8bb7 100644
--- a/clang/test/SemaCXX/diagnose_if.cpp
+++ b/clang/test/SemaCXX/diagnose_if.cpp
@@ -1,5 +1,7 @@
// RUN: %clang_cc1 %s -verify -fno-builtin -std=c++14
+// RUN: %clang_cc1 %s -verify -fno-builtin -std=c++20 -verify=expected,cxx20
// RUN: %clang_cc1 %s -verify -fno-builtin -std=c++14 -fexperimental-new-constant-interpreter
+// RUN: %clang_cc1 %s -verify -fno-builtin -std=c++20 -verify=expected,cxx20 -fexperimental-new-constant-interpreter
#define _diagnose_if(...) __attribute__((diagnose_if(__VA_ARGS__)))
@@ -665,3 +667,28 @@ void run() {
switch (constexpr Foo i = 2) { default: break; } // expected-error{{oh no}}
}
}
+
+namespace GH160776 {
+
+struct ConstructorTemplate {
+ template <class T>
+ explicit ConstructorTemplate(T x)
+ _diagnose_if(sizeof(T) == sizeof(char), "oh no", "error") {} // expected-note {{diagnose_if}}
+
+ template <class T>
+#if __cplusplus >= 202002L
+ requires (sizeof(T) == 1) // cxx20-note {{evaluated to false}}
+#endif
+ operator T() _diagnose_if(sizeof(T) == sizeof(char), "oh no", "error") { // expected-note {{diagnose_if}} \
+ // cxx20-note {{constraints not satisfied}}
+ return T{};
+ }
+};
+
+void run() {
+ ConstructorTemplate x('1'); // expected-error {{oh no}}
+ char y = x; // expected-error {{oh no}}
+ int z = x; // cxx20-error {{no viable conversion}}
+}
+
+}
diff --git a/clang/test/SemaCXX/lambda-expressions.cpp b/clang/test/SemaCXX/lambda-expressions.cpp
index 8ea8e32..f9d7cfc 100644
--- a/clang/test/SemaCXX/lambda-expressions.cpp
+++ b/clang/test/SemaCXX/lambda-expressions.cpp
@@ -149,7 +149,8 @@ namespace PR12031 {
void f(int i, X x);
void g() {
const int v = 10;
- f(v, [](){});
+ f(v, [](){}); // cxx03-warning {{template argument uses local type}} \
+ // cxx03-note {{while substituting}}
}
}
@@ -572,26 +573,37 @@ namespace PR27994 {
struct A { template <class T> A(T); };
template <class T>
-struct B {
+struct B { // #PR27994_B
int x;
- A a = [&] { int y = x; };
- A b = [&] { [&] { [&] { int y = x; }; }; };
- A d = [&](auto param) { int y = x; }; // cxx03-cxx11-error {{'auto' not allowed in lambda parameter}}
- A e = [&](auto param) { [&] { [&](auto param2) { int y = x; }; }; }; // cxx03-cxx11-error 2 {{'auto' not allowed in lambda parameter}}
+ A a = [&] { int y = x; }; // cxx03-warning {{template argument uses unnamed type}} \
+ // cxx03-note {{while substituting}} cxx03-note {{unnamed type used}}
+ A b = [&] { [&] { [&] { int y = x; }; }; }; // cxx03-warning {{template argument uses unnamed type}} \
+ // cxx03-note {{while substituting}} cxx03-note {{unnamed type used}}
+ A d = [&](auto param) { int y = x; }; // cxx03-cxx11-error {{'auto' not allowed in lambda parameter}} \
+ // cxx03-warning {{template argument uses unnamed type}} \
+ // cxx03-note {{while substituting}} cxx03-note {{unnamed type used}}
+ A e = [&](auto param) { [&] { [&](auto param2) { int y = x; }; }; }; // cxx03-cxx11-error 2 {{'auto' not allowed in lambda parameter}} \
+ // cxx03-warning {{template argument uses unnamed type}} \
+ // cxx03-note {{while substituting}} cxx03-note {{unnamed type used}}
};
B<int> b;
+// cxx03-note@#PR27994_B 4{{in instantiation of default member initializer}}
+// cxx03-note@-2 4{{in evaluation of exception}}
template <class T> struct C {
struct D {
+ // cxx03-note@-1 {{in instantiation of default member initializer}}
int x;
- A f = [&] { int y = x; };
+ A f = [&] { int y = x; }; // cxx03-warning {{template argument uses unnamed type}} \
+ // cxx03-note {{while substituting}} cxx03-note {{unnamed type used}}
};
};
int func() {
C<int> a;
decltype(a)::D b;
+ // cxx03-note@-1 {{in evaluation of exception}}
}
}
@@ -606,8 +618,12 @@ struct S1 {
void foo1() {
auto s0 = S1([name=]() {}); // expected-error {{expected expression}}
+ // cxx03-warning@-1 {{template argument uses local type}} \
+ // cxx03-note@-1 {{while substituting deduced template arguments}}
auto s1 = S1([name=name]() {}); // expected-error {{use of undeclared identifier 'name'; did you mean 'name1'?}}
// cxx03-cxx11-warning@-1 {{initialized lambda captures are a C++14 extension}}
+ // cxx03-warning@-2 {{template argument uses local type}} \
+ // cxx03-note@-2 {{while substituting deduced template arguments}}
}
}
diff --git a/clang/test/SemaTemplate/concepts.cpp b/clang/test/SemaTemplate/concepts.cpp
index 6d29f8b..e5e081f 100644
--- a/clang/test/SemaTemplate/concepts.cpp
+++ b/clang/test/SemaTemplate/concepts.cpp
@@ -1333,4 +1333,75 @@ static_assert(__cpp17_iterator<not_move_constructible>); \
// expected-note@#is_move_constructible_v {{because 'is_move_constructible_v<parameter_mapping_regressions::case3::not_move_constructible>' evaluated to false}}
}
+namespace case4 {
+
+template<bool b>
+concept bool_ = b;
+
+template<typename... Ts>
+concept unary = bool_<sizeof...(Ts) == 1>;
+
+static_assert(!unary<>);
+static_assert(unary<void>);
+
+}
+
+namespace case5 {
+
+template<int size>
+concept true1 = size == size;
+
+template<typename... Ts>
+concept true2 = true1<sizeof...(Ts)>;
+
+template<typename... Ts>
+concept true3 = true2<Ts...>;
+
+static_assert(true3<void>);
+
+}
+
+namespace case6 {
+
+namespace std {
+template <int __v>
+struct integral_constant {
+ static const int value = __v;
+};
+
+template <class _Tp, class... _Args>
+constexpr bool is_constructible_v = __is_constructible(_Tp, _Args...);
+
+template <class _From, class _To>
+constexpr bool is_convertible_v = __is_convertible(_From, _To);
+
+template <class>
+struct tuple_size;
+
+template <class _Tp>
+constexpr decltype(sizeof(int)) tuple_size_v = tuple_size<_Tp>::value;
+} // namespace std
+
+template <int N, int X>
+concept FixedExtentConstructibleFromExtent = X == N;
+
+template <int Extent>
+struct span {
+ int static constexpr extent = Extent;
+ template <typename R, int N = std::tuple_size_v<R>>
+ requires(FixedExtentConstructibleFromExtent<extent, N>)
+ span(R);
+};
+
+template <class, int>
+struct array {};
+
+template <class _Tp, decltype(sizeof(int)) _Size>
+struct std::tuple_size<array<_Tp, _Size>> : integral_constant<_Size> {};
+
+static_assert(std::is_convertible_v<array<int, 3>, span<3>>);
+static_assert(!std::is_constructible_v<span<4>, array<int, 3>>);
+
+}
+
}
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