1 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s 2 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL1 %s 3 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL2 %s 4 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL3 %s 5 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm-only -verify -DFAIL4 %s 6 7 struct A { int x; int y[]; }; 8 A a = { 1, 7, 11 }; 9 // CHECK: @a ={{.*}} global { i32, [2 x i32] } { i32 1, [2 x i32] [i32 7, i32 11] } 10 11 A b = { 1, { 13, 15 } }; 12 // CHECK: @b ={{.*}} global { i32, [2 x i32] } { i32 1, [2 x i32] [i32 13, i32 15] } 13 14 char f(); 15 #ifdef FAIL1 16 A c = { f(), { f(), f() } }; // expected-error {{cannot compile this flexible array initializer yet}} 17 #endif 18 #ifdef FAIL2 19 void g() { 20 static A d = { f(), { f(), f() } }; // expected-error {{cannot compile this flexible array initializer yet}} 21 } 22 #endif 23 #ifdef FAIL3 24 struct B { int x; char y; char z[]; }; 25 B e = {f(), f(), f(), f()}; // expected-error {{cannot compile this flexible array initializer yet}} 26 #endif 27 #ifdef FAIL4 28 union { char a[]; } z = {}; 29 union { char a[]; } z0 = {z.a[0]}; // expected-error {{cannot compile this flexible array initializer yet}} 30 char keep() { return z0.a[0]; } 31 #endif 32 33 namespace zero_initializer { 34 A a0{0, 0}, a1{0, {0, 0}}; 35 // CHECK: @_ZN16zero_initializer2a0E = global { i32, [1 x i32] } zeroinitializer, 36 // CHECK: @_ZN16zero_initializer2a1E = global { i32, [2 x i32] } zeroinitializer, 37 38 struct S { int x[]; }; 39 40 S s{0}; 41 // CHECK: @_ZN16zero_initializer1sE = global { [1 x i32] } zeroinitializer, 42 } 43