================
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm
-disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors |
llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm
-disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors |
llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm
-disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors |
llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm
-disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors |
llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm
-disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors |
llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm
-disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors |
llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm
-disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors |
llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+
+#if __cplusplus == 199711L
+#define NOTHROW throw()
+#else
+#define NOTHROW noexcept(true)
+#endif
+
+namespace dr124 { // dr124: 2.7
+
+extern void full_expr_fence() NOTHROW;
+
+struct A {
+ A() NOTHROW {}
+ ~A() NOTHROW {}
+};
+
+struct B {
+ B(A = A()) NOTHROW {}
+ ~B() NOTHROW {}
+};
+
+void f() {
+ full_expr_fence();
+ B b[2];
+ full_expr_fence();
+}
+
+// CHECK-LABEL: define {{.*}} void @dr124::f()()
+// CHECK: call void @dr124::full_expr_fence()
+// CHECK: br label %arrayctor.loop
+// CHECK-LABEL: arrayctor.loop:
+// CHECK: call void @dr124::A::A()
+// CHECK: call void @dr124::B::B(dr124::A)
+// CHECK: call void @dr124::A::~A()
----------------
cor3ntin wrote:
I'm not sure the `full_expr_fence` does anything here.
The salient part of the test is L41.
That being said, I'm happy with that
https://github.com/llvm/llvm-project/pull/80338
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