File: ubsan-function-noexcept.cpp

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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// 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: [[PROXY:@.*]] = private unnamed_addr constant ptr @_ZTIFvvE
// CHECK: define{{.*}} void @_Z1fv() #{{.*}} !func_sanitize ![[FUNCSAN:.*]] {
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 ptr %{{.*}}, @_ZTIFvvE, !nosanitize
  p();
}

// CHECK: ![[FUNCSAN]] = !{i32 846595819, ptr [[PROXY]]}