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llvm-project/clang/test/CodeGenObjCXX/designated-initializers.mm

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[sema] Fix infinite loop when using a boolean value as designated initializer. For designated indices use the max array size type bitwidth, not the bitwidth of the index value itself. rdar://21942503 llvm-svn: 243343
2015-07-28 07:16:53 +08:00
// RUN: %clang_cc1 -triple arm64 %s -verify -emit-llvm -o - | FileCheck %s
// expected-no-diagnostics
// Make sure we don't enter an infinite loop (rdar://21942503)
int vals1[] = {
[__objc_yes] = 1,
[__objc_no] = 2
};
// CHECK: @vals1 = global [2 x i32] [i32 2, i32 1]
int vals2[] = {
[true] = 3,
[false] = 4
};
// CHECK: @vals2 = global [2 x i32] [i32 4, i32 3]
int vals3[] = {
[false] = 1,
[true] = 2,
5
};
// CHECK: @vals3 = global [3 x i32] [i32 1, i32 2, i32 5]
int vals4[2] = {
[true] = 5,
[false] = 6
};
// CHECK: @vals4 = global [2 x i32] [i32 6, i32 5]
int vals5[3] = {
[false] = 1,
[true] = 2,
6
};
// CHECK: @vals5 = global [3 x i32] [i32 1, i32 2, i32 6]
[test] Follow-up for r243343, also add a test case using an enum for designated enum. llvm-svn: 243355
2015-07-28 08:01:13 +08:00
enum SomeEnum : unsigned char {
blah = 255
};
char vals6[] = {
[blah] = 'a'
};
// CHECK: @vals6 = global [256 x i8] c"\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00a"