| // RUN: not %clang_cc1 -verify -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++1y | FileCheck %s |
| |
| struct A { |
| constexpr A() : n(1) {} |
| ~A(); |
| int n; |
| }; |
| struct B : A { |
| A a[3]; |
| constexpr B() { |
| ++a[0].n; |
| a[1].n += 2; |
| a[2].n = n + a[1].n; |
| } |
| }; |
| B b; |
| |
| // CHECK: @b = global {{.*}} i32 1, {{.*}} { i32 2 }, {{.*}} { i32 3 }, {{.*}} { i32 4 } |
| // CHECK-NOT: _ZN1BC |
| |
| namespace ModifyStaticTemporary { |
| struct A { int &&temporary; int x; }; |
| constexpr int f(int &r) { r *= 9; return r - 12; } |
| A a = { 6, f(a.temporary) }; |
| // CHECK: @_ZGRN21ModifyStaticTemporary1aE = private global i32 54 |
| // CHECK: @_ZN21ModifyStaticTemporary1aE = global {{.*}} i32* @_ZGRN21ModifyStaticTemporary1aE, i32 42 |
| |
| A b = { 7, ++b.temporary }; |
| // CHECK: @_ZGRN21ModifyStaticTemporary1bE = private global i32 8 |
| // CHECK: @_ZN21ModifyStaticTemporary1bE = global {{.*}} i32* @_ZGRN21ModifyStaticTemporary1bE, i32 8 |
| |
| // Can't emit all of 'c' as a constant here, so emit the initial value of |
| // 'c.temporary', not the value as modified by the partial evaluation within |
| // the initialization of 'c.x'. |
| A c = { 10, (++c.temporary, b.x) }; |
| // CHECK: @_ZGRN21ModifyStaticTemporary1cE = private global i32 10 |
| // CHECK: @_ZN21ModifyStaticTemporary1cE = global {{.*}} zeroinitializer |
| } |
| |
| // CHECK: __cxa_atexit({{.*}} @_ZN1BD1Ev {{.*}} @b |
| |
| // CHECK: define |
| // CHECK-NOT: @_ZGRN21ModifyStaticTemporary1cE |
| // CHECK: store {{.*}} @_ZGRN21ModifyStaticTemporary1cE, {{.*}} @_ZN21ModifyStaticTemporary1cE |
| // CHECK: add |
| // CHECK: store |
| // CHECK: load {{.*}} @_ZN21ModifyStaticTemporary1bE |
| // CHECK: store {{.*}} @_ZN21ModifyStaticTemporary1cE |
