forked from OSchip/llvm-project
30 lines
550 B
Plaintext
30 lines
550 B
Plaintext
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// RUN: %clang_cc1 -emit-llvm -fblocks -triple x86_64-apple-darwin -fstrict-return -o - %s | FileCheck %s
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// RUN: %clang_cc1 -emit-llvm -fblocks -triple x86_64-apple-darwin -fstrict-return -O -o - %s | FileCheck %s
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@interface I
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@end
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@implementation I
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- (int)method {
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}
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@end
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enum Enum {
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a
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};
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int (^block)(Enum) = ^int(Enum e) {
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switch (e) {
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case a:
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return 1;
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}
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};
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// Ensure that both methods and blocks don't use the -fstrict-return undefined
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// behaviour optimization.
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// CHECK-NOT: call void @llvm.trap
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// CHECK-NOT: unreachable
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