bd6c430dcb
Fixes: #113187 Avoid to create init function since clang does not support global variable with flexible array init. It will cause assertion failure later.
43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL1 %s
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// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL2 %s
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// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL3 %s
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// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL4 %s
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struct A { int x; int y[]; };
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A a = { 1, 7, 11 };
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// CHECK: @a ={{.*}} global { i32, [2 x i32] } { i32 1, [2 x i32] [i32 7, i32 11] }
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A b = { 1, { 13, 15 } };
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// CHECK: @b ={{.*}} global { i32, [2 x i32] } { i32 1, [2 x i32] [i32 13, i32 15] }
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char f();
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#ifdef FAIL1
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A c = { f(), { f(), f() } }; // expected-error {{cannot compile this flexible array initializer yet}}
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#endif
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#ifdef FAIL2
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void g() {
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static A d = { f(), { f(), f() } }; // expected-error {{cannot compile this flexible array initializer yet}}
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}
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#endif
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#ifdef FAIL3
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struct B { int x; char y; char z[]; };
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B e = {f(), f(), f(), f()}; // expected-error {{cannot compile this flexible array initializer yet}}
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#endif
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#ifdef FAIL4
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union { char a[]; } z = {};
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union { char a[]; } z0 = {z.a[0]}; // expected-error {{cannot compile this flexible array initializer yet}}
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char keep() { return z0.a[0]; }
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#endif
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namespace zero_initializer {
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A a0{0, 0}, a1{0, {0, 0}};
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// CHECK: @_ZN16zero_initializer2a0E = global { i32, [1 x i32] } zeroinitializer,
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// CHECK: @_ZN16zero_initializer2a1E = global { i32, [2 x i32] } zeroinitializer,
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struct S { int x[]; };
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S s{0};
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// CHECK: @_ZN16zero_initializer1sE = global { [1 x i32] } zeroinitializer,
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}
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