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-rw-r--r--clang/test/CodeGen/c11atomics-ios.c4
-rw-r--r--clang/test/CodeGenCXX/builtin-atomic-compare_exchange.cpp130
-rw-r--r--clang/test/Frontend/rewrite-includes-bom.c6
-rw-r--r--clang/test/Lexer/minimize_source_to_dependency_directives_utf8bom.c2
-rw-r--r--clang/test/Modules/crash-vfs-relative-incdir.m2
-rw-r--r--clang/test/Modules/crash-vfs-run-reproducer.m2
-rw-r--r--clang/test/SemaCXX/libstdcxx_pair_swap_hack.cpp7
-rw-r--r--clang/test/SemaCXX/warn-implicit-unicode-conversions.cpp8
-rw-r--r--clang/test/SemaTemplate/instantiate-self.cpp28
9 files changed, 172 insertions, 17 deletions
diff --git a/clang/test/CodeGen/c11atomics-ios.c b/clang/test/CodeGen/c11atomics-ios.c
index 8310270..34843ef 100644
--- a/clang/test/CodeGen/c11atomics-ios.c
+++ b/clang/test/CodeGen/c11atomics-ios.c
@@ -235,6 +235,7 @@ _Bool test_promoted_cmpxchg(_Atomic(PS) *addr, PS *desired, PS *new) {
// CHECK: [[ATOMIC_DESIRED:%.*]] = alloca { %struct.PS, [2 x i8] }, align 8
// CHECK: [[ATOMIC_NEW:%.*]] = alloca { %struct.PS, [2 x i8] }, align 8
// CHECK: [[RES_ADDR:%.*]] = alloca i8, align 1
+ // CHECK: [[OLD_TMP:%.*]] = alloca i64, align 8
// CHECK: store ptr %addr, ptr [[ADDR_ARG]], align 4
// CHECK: store ptr %desired, ptr [[DESIRED_ARG]], align 4
// CHECK: store ptr %new, ptr [[NEW_ARG]], align 4
@@ -251,7 +252,8 @@ _Bool test_promoted_cmpxchg(_Atomic(PS) *addr, PS *desired, PS *new) {
// CHECK: [[RES_BOOL:%.*]] = extractvalue { i64, i1 } [[RES]], 1
// CHECK: br i1 [[RES_BOOL]], label {{%.*}}, label {{%.*}}
- // CHECK: store i64 [[RES_VAL64]], ptr [[ATOMIC_DESIRED]], align 8
+ // CHECK: store i64 [[RES_VAL64]], ptr [[OLD_TMP]], align 8
+ // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 2 [[DESIRED_ARG:%.*]], ptr align 8 [[OLD_TMP]], i64 6, i1 false)
// CHECK: br label {{%.*}}
// CHECK: [[RES_BOOL8:%.*]] = zext i1 [[RES_BOOL]] to i8
diff --git a/clang/test/CodeGenCXX/builtin-atomic-compare_exchange.cpp b/clang/test/CodeGenCXX/builtin-atomic-compare_exchange.cpp
new file mode 100644
index 0000000..4f1fe98
--- /dev/null
+++ b/clang/test/CodeGenCXX/builtin-atomic-compare_exchange.cpp
@@ -0,0 +1,130 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
+// RUN: %clang_cc1 -std=c++20 -triple=x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s
+
+
+template <unsigned Size>
+struct S {
+ char data[Size];
+};
+
+// CHECK-LABEL: define dso_local noundef zeroext i1 @_Z21test_compare_exchangePU7_Atomic1SILj3EEPS0_S0_(
+// CHECK-SAME: ptr noundef [[A:%.*]], ptr noundef [[EXPECTED:%.*]], i24 [[DESIRED_COERCE:%.*]]) #[[ATTR0:[0-9]+]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[DESIRED:%.*]] = alloca [[STRUCT_S:%.*]], align 1
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8
+// CHECK-NEXT: [[EXPECTED_ADDR:%.*]] = alloca ptr, align 8
+// CHECK-NEXT: [[DOTATOMICTMP:%.*]] = alloca [[STRUCT_S]], align 1
+// CHECK-NEXT: [[ATOMIC_TEMP:%.*]] = alloca { [[STRUCT_S]], [1 x i8] }, align 4
+// CHECK-NEXT: [[ATOMIC_TEMP1:%.*]] = alloca { [[STRUCT_S]], [1 x i8] }, align 4
+// CHECK-NEXT: [[CMPXCHG_BOOL:%.*]] = alloca i8, align 1
+// CHECK-NEXT: [[OLD_TMP:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[COERCE_DIVE:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr [[DESIRED]], i32 0, i32 0
+// CHECK-NEXT: store i24 [[DESIRED_COERCE]], ptr [[COERCE_DIVE]], align 1
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
+// CHECK-NEXT: store ptr [[EXPECTED]], ptr [[EXPECTED_ADDR]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[EXPECTED_ADDR]], align 8
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[DOTATOMICTMP]], ptr align 1 [[DESIRED]], i64 3, i1 false)
+// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 4 [[ATOMIC_TEMP]], i8 0, i64 4, i1 false)
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[ATOMIC_TEMP]], ptr align 1 [[TMP1]], i64 3, i1 false)
+// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 4 [[ATOMIC_TEMP1]], i8 0, i64 4, i1 false)
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[ATOMIC_TEMP1]], ptr align 1 [[DOTATOMICTMP]], i64 3, i1 false)
+// CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[ATOMIC_TEMP]], align 4
+// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ATOMIC_TEMP1]], align 4
+// CHECK-NEXT: [[TMP4:%.*]] = cmpxchg ptr [[TMP0]], i32 [[TMP2]], i32 [[TMP3]] monotonic monotonic, align 4
+// CHECK-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP4]], 0
+// CHECK-NEXT: [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP4]], 1
+// CHECK-NEXT: br i1 [[TMP6]], label %[[CMPXCHG_CONTINUE:.*]], label %[[CMPXCHG_STORE_EXPECTED:.*]]
+// CHECK: [[CMPXCHG_STORE_EXPECTED]]:
+// CHECK-NEXT: store i32 [[TMP5]], ptr [[OLD_TMP]], align 4
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[TMP1]], ptr align 4 [[OLD_TMP]], i64 3, i1 false)
+// CHECK-NEXT: br label %[[CMPXCHG_CONTINUE]]
+// CHECK: [[CMPXCHG_CONTINUE]]:
+// CHECK-NEXT: [[STOREDV:%.*]] = zext i1 [[TMP6]] to i8
+// CHECK-NEXT: store i8 [[STOREDV]], ptr [[CMPXCHG_BOOL]], align 1
+// CHECK-NEXT: [[TMP7:%.*]] = load i8, ptr [[CMPXCHG_BOOL]], align 1
+// CHECK-NEXT: [[LOADEDV:%.*]] = trunc i8 [[TMP7]] to i1
+// CHECK-NEXT: ret i1 [[LOADEDV]]
+//
+bool test_compare_exchange(_Atomic(S<3>)* a, S<3>* expected, S<3> desired) {
+ return __c11_atomic_compare_exchange_strong(a, expected, desired, 0, 0);
+}
+
+
+// CHECK-LABEL: define dso_local noundef zeroext i1 @_Z21test_compare_exchangePU7_Atomic1SILj4EEPS0_S0_(
+// CHECK-SAME: ptr noundef [[A:%.*]], ptr noundef [[EXPECTED:%.*]], i32 [[DESIRED_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[DESIRED:%.*]] = alloca [[STRUCT_S_0:%.*]], align 1
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8
+// CHECK-NEXT: [[EXPECTED_ADDR:%.*]] = alloca ptr, align 8
+// CHECK-NEXT: [[DOTATOMICTMP:%.*]] = alloca [[STRUCT_S_0]], align 1
+// CHECK-NEXT: [[CMPXCHG_BOOL:%.*]] = alloca i8, align 1
+// CHECK-NEXT: [[COERCE_DIVE:%.*]] = getelementptr inbounds nuw [[STRUCT_S_0]], ptr [[DESIRED]], i32 0, i32 0
+// CHECK-NEXT: store i32 [[DESIRED_COERCE]], ptr [[COERCE_DIVE]], align 1
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
+// CHECK-NEXT: store ptr [[EXPECTED]], ptr [[EXPECTED_ADDR]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[EXPECTED_ADDR]], align 8
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[DOTATOMICTMP]], ptr align 1 [[DESIRED]], i64 4, i1 false)
+// CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 1
+// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[DOTATOMICTMP]], align 1
+// CHECK-NEXT: [[TMP4:%.*]] = cmpxchg ptr [[TMP0]], i32 [[TMP2]], i32 [[TMP3]] monotonic monotonic, align 4
+// CHECK-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP4]], 0
+// CHECK-NEXT: [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP4]], 1
+// CHECK-NEXT: br i1 [[TMP6]], label %[[CMPXCHG_CONTINUE:.*]], label %[[CMPXCHG_STORE_EXPECTED:.*]]
+// CHECK: [[CMPXCHG_STORE_EXPECTED]]:
+// CHECK-NEXT: store i32 [[TMP5]], ptr [[TMP1]], align 1
+// CHECK-NEXT: br label %[[CMPXCHG_CONTINUE]]
+// CHECK: [[CMPXCHG_CONTINUE]]:
+// CHECK-NEXT: [[STOREDV:%.*]] = zext i1 [[TMP6]] to i8
+// CHECK-NEXT: store i8 [[STOREDV]], ptr [[CMPXCHG_BOOL]], align 1
+// CHECK-NEXT: [[TMP7:%.*]] = load i8, ptr [[CMPXCHG_BOOL]], align 1
+// CHECK-NEXT: [[LOADEDV:%.*]] = trunc i8 [[TMP7]] to i1
+// CHECK-NEXT: ret i1 [[LOADEDV]]
+//
+bool test_compare_exchange(_Atomic(S<4>)* a, S<4>* expected, S<4> desired) {
+ return __c11_atomic_compare_exchange_strong(a, expected, desired, 0, 0);
+}
+
+// CHECK-LABEL: define dso_local noundef zeroext i1 @_Z21test_compare_exchangePU7_Atomic1SILj6EEPS0_S0_(
+// CHECK-SAME: ptr noundef [[A:%.*]], ptr noundef [[EXPECTED:%.*]], i48 [[DESIRED_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[DESIRED:%.*]] = alloca [[STRUCT_S_1:%.*]], align 1
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8
+// CHECK-NEXT: [[EXPECTED_ADDR:%.*]] = alloca ptr, align 8
+// CHECK-NEXT: [[DOTATOMICTMP:%.*]] = alloca [[STRUCT_S_1]], align 1
+// CHECK-NEXT: [[ATOMIC_TEMP:%.*]] = alloca { [[STRUCT_S_1]], [2 x i8] }, align 8
+// CHECK-NEXT: [[ATOMIC_TEMP1:%.*]] = alloca { [[STRUCT_S_1]], [2 x i8] }, align 8
+// CHECK-NEXT: [[CMPXCHG_BOOL:%.*]] = alloca i8, align 1
+// CHECK-NEXT: [[OLD_TMP:%.*]] = alloca i64, align 8
+// CHECK-NEXT: [[COERCE_DIVE:%.*]] = getelementptr inbounds nuw [[STRUCT_S_1]], ptr [[DESIRED]], i32 0, i32 0
+// CHECK-NEXT: store i48 [[DESIRED_COERCE]], ptr [[COERCE_DIVE]], align 1
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
+// CHECK-NEXT: store ptr [[EXPECTED]], ptr [[EXPECTED_ADDR]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[EXPECTED_ADDR]], align 8
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[DOTATOMICTMP]], ptr align 1 [[DESIRED]], i64 6, i1 false)
+// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[ATOMIC_TEMP]], i8 0, i64 8, i1 false)
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[ATOMIC_TEMP]], ptr align 1 [[TMP1]], i64 6, i1 false)
+// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[ATOMIC_TEMP1]], i8 0, i64 8, i1 false)
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[ATOMIC_TEMP1]], ptr align 1 [[DOTATOMICTMP]], i64 6, i1 false)
+// CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr [[ATOMIC_TEMP]], align 8
+// CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr [[ATOMIC_TEMP1]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = cmpxchg ptr [[TMP0]], i64 [[TMP2]], i64 [[TMP3]] monotonic monotonic, align 8
+// CHECK-NEXT: [[TMP5:%.*]] = extractvalue { i64, i1 } [[TMP4]], 0
+// CHECK-NEXT: [[TMP6:%.*]] = extractvalue { i64, i1 } [[TMP4]], 1
+// CHECK-NEXT: br i1 [[TMP6]], label %[[CMPXCHG_CONTINUE:.*]], label %[[CMPXCHG_STORE_EXPECTED:.*]]
+// CHECK: [[CMPXCHG_STORE_EXPECTED]]:
+// CHECK-NEXT: store i64 [[TMP5]], ptr [[OLD_TMP]], align 8
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[TMP1]], ptr align 8 [[OLD_TMP]], i64 6, i1 false)
+// CHECK-NEXT: br label %[[CMPXCHG_CONTINUE]]
+// CHECK: [[CMPXCHG_CONTINUE]]:
+// CHECK-NEXT: [[STOREDV:%.*]] = zext i1 [[TMP6]] to i8
+// CHECK-NEXT: store i8 [[STOREDV]], ptr [[CMPXCHG_BOOL]], align 1
+// CHECK-NEXT: [[TMP7:%.*]] = load i8, ptr [[CMPXCHG_BOOL]], align 1
+// CHECK-NEXT: [[LOADEDV:%.*]] = trunc i8 [[TMP7]] to i1
+// CHECK-NEXT: ret i1 [[LOADEDV]]
+//
+bool test_compare_exchange(_Atomic(S<6>)* a, S<6>* expected, S<6> desired) {
+ return __c11_atomic_compare_exchange_strong(a, expected, desired, 0, 0);
+}
diff --git a/clang/test/Frontend/rewrite-includes-bom.c b/clang/test/Frontend/rewrite-includes-bom.c
index caa431a..27bf470 100644
--- a/clang/test/Frontend/rewrite-includes-bom.c
+++ b/clang/test/Frontend/rewrite-includes-bom.c
@@ -1,8 +1,8 @@
-// RUN: grep -q $'^\xEF\xBB\xBF' %S/Inputs/rewrite-includes-bom.h
+// RUN: cat %S/Inputs/rewrite-includes-bom.h | od -t x1 | grep -q 'ef\s*bb\s*bf'
// RUN: %clang_cc1 -E -frewrite-includes -I %S/Inputs %s -o %t.c
-// RUN: ! grep -q $'\xEF\xBB\xBF' %t.c
+// RUN: cat %t.c | od -t x1 | not grep -q 'ef\s*bb\s*bf'
// RUN: %clang_cc1 -fsyntax-only -verify %t.c
// expected-no-diagnostics
-// REQUIRES: shell
+// UNSUPPORTED: system-windows
#include "rewrite-includes-bom.h"
diff --git a/clang/test/Lexer/minimize_source_to_dependency_directives_utf8bom.c b/clang/test/Lexer/minimize_source_to_dependency_directives_utf8bom.c
index 46aba91..6f574ac 100644
--- a/clang/test/Lexer/minimize_source_to_dependency_directives_utf8bom.c
+++ b/clang/test/Lexer/minimize_source_to_dependency_directives_utf8bom.c
@@ -1,5 +1,5 @@
// Test UTF8 BOM at start of file
-// RUN: printf '\xef\xbb\xbf' > %t.c
+// RUN: printf '\357\273\277' > %t.c
// RUN: echo '#ifdef TEST\n' >> %t.c
// RUN: echo '#include <string>' >> %t.c
// RUN: echo '#endif' >> %t.c
diff --git a/clang/test/Modules/crash-vfs-relative-incdir.m b/clang/test/Modules/crash-vfs-relative-incdir.m
index c0407f7..46c3413c 100644
--- a/clang/test/Modules/crash-vfs-relative-incdir.m
+++ b/clang/test/Modules/crash-vfs-relative-incdir.m
@@ -53,4 +53,4 @@
// RUN: cd %t
// RUN: chmod 755 crash-vfs-*.sh
-// RUN: ./crash-vfs-*.sh
+// RUN: bash ./crash-vfs-*.sh
diff --git a/clang/test/Modules/crash-vfs-run-reproducer.m b/clang/test/Modules/crash-vfs-run-reproducer.m
index fd861fe..fa06fd9 100644
--- a/clang/test/Modules/crash-vfs-run-reproducer.m
+++ b/clang/test/Modules/crash-vfs-run-reproducer.m
@@ -53,4 +53,4 @@
// RUN: cd %t
// RUN: chmod 755 crash-vfs-*.sh
-// RUN: ./crash-vfs-*.sh
+// RUN: bash ./crash-vfs-*.sh
diff --git a/clang/test/SemaCXX/libstdcxx_pair_swap_hack.cpp b/clang/test/SemaCXX/libstdcxx_pair_swap_hack.cpp
index 6b8ca4f..a477571 100644
--- a/clang/test/SemaCXX/libstdcxx_pair_swap_hack.cpp
+++ b/clang/test/SemaCXX/libstdcxx_pair_swap_hack.cpp
@@ -82,13 +82,14 @@ namespace sad {
template<typename T> void swap(T &, T &);
template<typename A, typename B> struct CLASS {
- void swap(CLASS &other) noexcept(noexcept(swap(*this, other))); // expected-error {{too many arguments}} expected-note {{declared here}}
- // expected-error@-1{{uses itself}} expected-note@-1{{in instantiation of}}
+ void swap(CLASS &other) // expected-note {{declared here}}
+ noexcept(noexcept(swap(*this, other))); // expected-error {{too many arguments}}
+ // expected-error@-1{{uses itself}}
};
CLASS<int, int> pi;
- static_assert(!noexcept(pi.swap(pi)), ""); // expected-note 2{{in instantiation of exception specification for 'swap'}}
+ static_assert(!noexcept(pi.swap(pi)), ""); // expected-note {{in instantiation of exception specification for 'swap'}}
}
#endif
diff --git a/clang/test/SemaCXX/warn-implicit-unicode-conversions.cpp b/clang/test/SemaCXX/warn-implicit-unicode-conversions.cpp
index fcff006..f17f20c 100644
--- a/clang/test/SemaCXX/warn-implicit-unicode-conversions.cpp
+++ b/clang/test/SemaCXX/warn-implicit-unicode-conversions.cpp
@@ -14,7 +14,7 @@ void test(char8_t u8, char16_t u16, char32_t u32) {
c16(u32); // expected-warning {{implicit conversion from 'char32_t' to 'char16_t' may lose precision and change the meaning of the represented code unit}}
c32(u8); // expected-warning {{implicit conversion from 'char8_t' to 'char32_t' may change the meaning of the represented code unit}}
- c32(u16); // expected-warning {{implicit conversion from 'char16_t' to 'char32_t' may change the meaning of the represented code unit}}
+ c32(u16);
c32(u32);
@@ -30,7 +30,7 @@ void test(char8_t u8, char16_t u16, char32_t u32) {
c16(char32_t(0x7f));
c16(char32_t(0x80));
c16(char32_t(0xD7FF));
- c16(char32_t(0xD800)); // expected-warning {{implicit conversion from 'char32_t' to 'char16_t' changes the meaning of the code unit '<0xD800>'}}
+ c16(char32_t(0xD800));
c16(char32_t(0xE000));
c16(char32_t(U'🐉')); // expected-warning {{implicit conversion from 'char32_t' to 'char16_t' changes the meaning of the code point '🐉'}}
@@ -44,8 +44,8 @@ void test(char8_t u8, char16_t u16, char32_t u32) {
c32(char16_t(0x80));
c32(char16_t(0xD7FF));
- c32(char16_t(0xD800)); // expected-warning {{implicit conversion from 'char16_t' to 'char32_t' changes the meaning of the code unit '<0xD800>'}}
- c32(char16_t(0xDFFF)); // expected-warning {{implicit conversion from 'char16_t' to 'char32_t' changes the meaning of the code unit '<0xDFFF>'}}
+ c32(char16_t(0xD800));
+ c32(char16_t(0xDFFF));
c32(char16_t(0xE000));
c32(char16_t(u'☕'));
diff --git a/clang/test/SemaTemplate/instantiate-self.cpp b/clang/test/SemaTemplate/instantiate-self.cpp
index 4999a4a..1cdf2c6 100644
--- a/clang/test/SemaTemplate/instantiate-self.cpp
+++ b/clang/test/SemaTemplate/instantiate-self.cpp
@@ -86,7 +86,7 @@ namespace test7 {
namespace test8 {
template<typename T> struct A {
- int n = A{}.n; // expected-error {{default member initializer for 'n' uses itself}} expected-note {{instantiation of default member init}}
+ int n = A{}.n; // expected-error {{default member initializer for 'n' uses itself}}
};
A<int> ai = {}; // expected-note {{instantiation of default member init}}
}
@@ -100,7 +100,7 @@ namespace test9 {
namespace test10 {
template<typename T> struct A {
- void f() noexcept(noexcept(f())); // expected-error {{exception specification of 'f' uses itself}} expected-note {{instantiation of}}
+ void f() noexcept(noexcept(f())); // expected-error {{exception specification of 'f' uses itself}}
};
bool b = noexcept(A<int>().f()); // expected-note {{instantiation of}}
}
@@ -125,7 +125,7 @@ namespace test11 {
}
namespace test12 {
- template<typename T> int f(T t, int = f(T())) {} // expected-error {{recursive evaluation of default argument}} expected-note {{instantiation of}}
+ template<typename T> int f(T t, int = f(T())) {} // expected-error {{recursive evaluation of default argument}}
struct X {};
int q = f(X()); // expected-note {{instantiation of}}
}
@@ -171,3 +171,25 @@ namespace test13 {
A::Z<A> aza;
#endif
}
+
+namespace test14 {
+ template <class> void f();
+ template <class T, decltype(new (f<void>()) T)> T x;
+}
+
+namespace test15 {
+ template <class V> void __overload(V);
+
+ template <class, class> struct __invoke_result_impl;
+ template <class _Arg>
+ struct __invoke_result_impl<decltype(__overload(*(_Arg*)0)),
+ _Arg>;
+ struct variant {
+ template <class _Arg,
+ class = typename __invoke_result_impl<void, _Arg>::type>
+ variant(_Arg);
+ };
+ struct Matcher {
+ Matcher(variant);
+ } vec(vec); // expected-warning {{uninitialized}}
+} // namespace test15