clang/test/CodeGenCXX/attr-annotate2.cpp

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 %s -S -emit-llvm -triple x86_64-unknown-linux-gnu -o - | FileCheck %s

// CHECK: @[[STR:.*]] = private unnamed_addr constant [45 x i8] c"_Generic selection expression should be fine\00", section "llvm.metadata"
// CHECK-NEXT: @[[FILENAME:.*]] = private unnamed_addr constant {{.*}}, section "llvm.metadata"
// CHECK-NEXT: @[[ARGS:.*]] = private unnamed_addr constant { i32 } zeroinitializer, section "llvm.metadata"

// CHECK-LABEL: @_Z1fv(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[N:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[J:%.*]] = alloca i32, align 4
// CHECK-NEXT:    store i32 10, ptr [[N]], align 4
// CHECK-NEXT:    call void @llvm.var.annotation.p0.p0(ptr [[J]], ptr @[[STR]], ptr @[[FILENAME]], i32 {{.*}}, ptr @[[ARGS]])
// CHECK-NEXT:    store i32 0, ptr [[J]], align 4
// CHECK-NEXT:    ret void
//
void f() {
  int n = 10;
  [[clang::annotate("_Generic selection expression should be fine", _Generic(n, int : 0, default : 1))]]
  int j = 0; // second arg should resolve to 0 fine
}