vendor/clang/clang-trunk-r338150

1 files changed, 15 insertions, 0 deletions

diff --git a/test/CodeGenCXX/ubsan-function-noexcept.cpp b/test/CodeGenCXX/ubsan-function-noexcept.cpp
new file mode 100644
index 000000000000..45c2764add7d
--- /dev/null
+++ b/test/CodeGenCXX/ubsan-function-noexcept.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -std=c++17 -fsanitize=function -emit-llvm -triple x86_64-linux-gnu %s -o - | FileCheck %s
+
+// Check that typeinfo recorded in function prolog doesn't have "Do" noexcept
+// qualifier in its mangled name.
+// CHECK: @[[RTTI:[0-9]+]] = private constant i8* bitcast ({ i8*, i8* }* @_ZTIFvvE to i8*)
+// CHECK: define void @_Z1fv() #{{.*}} prologue <{ i32, i32 }> <{ i32 {{.*}}, i32 trunc (i64 sub (i64 ptrtoint (i8** @[[RTTI]] to i64), i64 ptrtoint (void ()* @_Z1fv to i64)) to i32) }>
+void f() noexcept {}
+
+// CHECK: define void @_Z1gPDoFvvE
+void g(void (*p)() noexcept) {
+  // Check that reference typeinfo at call site doesn't have "Do" noexcept
+  // qualifier in its mangled name, either.
+  // CHECK: icmp eq i8* %{{.*}}, bitcast ({ i8*, i8* }* @_ZTIFvvE to i8*), !nosanitize
+  p();
+}