Files
clang-p2996/clang/test/CodeGenCXX/non-const-init-cxx2a.cpp
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

20 lines
704 B
C++

// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++2a | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-darwin -emit-pch -o %t.pch %s -std=c++2a
// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-darwin -include-pch %t.pch -x c++ /dev/null -emit-llvm -o - -std=c++2a | FileCheck %s
struct B {
constexpr B() {}
constexpr ~B() { n *= 5; }
int n = 123;
};
// We emit a dynamic destructor here because b.n might have been modified
// before b is destroyed.
//
// CHECK: @b ={{.*}} global {{.*}} i32 123
B b = B();
// CHECK: define {{.*}}cxx_global_var_init
// CHECK: call {{.*}} @__cxa_atexit({{.*}} @_ZN1BD1Ev {{.*}} @b