1 // RUN: not %clang_cc1 -verify -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++1y | FileCheck %s 2 3 struct A { 4 constexpr A() : n(1) {} 5 ~A(); 6 int n; 7 }; 8 struct B : A { 9 A a[3]; 10 constexpr B() { 11 ++a[0].n; 12 a[1].n += 2; 13 a[2].n = n + a[1].n; 14 } 15 }; 16 B b; 17 18 // CHECK: @b = global {{.*}} i32 1, {{.*}} { i32 2 }, {{.*}} { i32 3 }, {{.*}} { i32 4 } 19 // CHECK-NOT: _ZN1BC 20 21 namespace ModifyStaticTemporary { 22 struct A { int &&temporary; int x; }; 23 constexpr int f(int &r) { r *= 9; return r - 12; } 24 A a = { 6, f(a.temporary) }; 25 // CHECK: @_ZGRN21ModifyStaticTemporary1aE = private global i32 54 26 // CHECK: @_ZN21ModifyStaticTemporary1aE = global {{.*}} i32* @_ZGRN21ModifyStaticTemporary1aE, i32 42 27 28 A b = { 7, ++b.temporary }; 29 // CHECK: @_ZGRN21ModifyStaticTemporary1bE = private global i32 8 30 // CHECK: @_ZN21ModifyStaticTemporary1bE = global {{.*}} i32* @_ZGRN21ModifyStaticTemporary1bE, i32 8 31 32 // Can't emit all of 'c' as a constant here, so emit the initial value of 33 // 'c.temporary', not the value as modified by the partial evaluation within 34 // the initialization of 'c.x'. 35 A c = { 10, (++c.temporary, b.x) }; 36 // CHECK: @_ZGRN21ModifyStaticTemporary1cE = private global i32 10 37 // CHECK: @_ZN21ModifyStaticTemporary1cE = global {{.*}} zeroinitializer 38 } 39 40 // CHECK: __cxa_atexit({{.*}} @_ZN1BD1Ev {{.*}} @b 41 42 // CHECK: define 43 // CHECK-NOT: @_ZGRN21ModifyStaticTemporary1cE 44 // CHECK: store {{.*}} @_ZGRN21ModifyStaticTemporary1cE, {{.*}} @_ZN21ModifyStaticTemporary1cE 45 // CHECK: add 46 // CHECK: store 47 // CHECK: load {{.*}} @_ZN21ModifyStaticTemporary1bE 48 // CHECK: store {{.*}} @_ZN21ModifyStaticTemporary1cE 49
