66 lines
1.1 KiB
C++
66 lines
1.1 KiB
C++
// RUN: %clang_cc1 %s -std=c++11 -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s
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// PR10531.
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int make_a();
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static union {
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int a = make_a();
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char *b;
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};
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int f() { return a; }
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// CHECK-LABEL: define internal void @__cxx_global_var_init
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// CHECK-NOT: }
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// CHECK: call {{.*}}@"[[CONSTRUCT_GLOBAL:.*]]C1Ev"
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int g() {
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union {
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int a;
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int b = 81;
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};
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// CHECK-LABEL: define {{.*}}_Z1gv
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// CHECK-NOT: }
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// CHECK: call {{.*}}@"[[CONSTRUCT_LOCAL:.*]]C1Ev"
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return b;
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}
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struct A {
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A();
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};
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union B {
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int k;
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struct {
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A x;
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int y = 123;
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};
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B() {}
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B(int n) : k(n) {}
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};
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B b1;
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B b2(0);
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// CHECK: define {{.*}}@"[[CONSTRUCT_GLOBAL]]C2Ev"
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// CHECK-NOT: }
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// CHECK: call {{.*}}@_Z6make_a
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// CHECK: define {{.*}}@"[[CONSTRUCT_LOCAL]]C2Ev"
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// CHECK-NOT: }
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// CHECK: store i32 81
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// CHECK-LABEL: define {{.*}} @_ZN1BC2Ev(
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// CHECK: call void @_ZN1AC1Ev(
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// CHECK: store i32 123,
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// CHECK: }
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// CHECK-LABEL: define {{.*}} @_ZN1BC2Ei(
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// CHECK-NOT: call void @_ZN1AC1Ev(
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// CHECK-NOT: store i32 123,
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// CHECK: store i32 %
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// CHECK-NOT: call void @_ZN1AC1Ev(
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// CHECK-NOT: store i32 123,
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// CHECK: }
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