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25 lines
1016 B
C
25 lines
1016 B
C
/* RUN: %clang_cc1 -std=c99 -verify -emit-llvm -o - %s | FileCheck %s
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RUN: %clang_cc1 -std=c11 -verify -emit-llvm -o - %s | FileCheck %s
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RUN: %clang_cc1 -std=c17 -verify -emit-llvm -o - %s | FileCheck %s
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RUN: %clang_cc1 -std=c2x -verify -emit-llvm -o - %s | FileCheck %s
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*/
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/* WG14 DR208: yes
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* Ambiguity in initialization
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*/
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int dr208_init(int);
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void dr208(void) {
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int a[2] = {
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dr208_init(0), /* expected-note {{previous initialization with side effects is here (side effects will not occur at run time)}} */
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dr208_init(1),
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[0] = dr208_init(2) /* expected-warning {{initializer overrides prior initialization of this subobject}} */
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};
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/* CHECK-NOT: call {{signext i32|i32}} @dr208_init(i32 noundef {{(signext )?}}0)
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CHECK-DAG: call {{signext i32|i32}} @dr208_init(i32 noundef {{(signext )?}}1)
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CHECK-DAG: call {{signext i32|i32}} @dr208_init(i32 noundef {{(signext )?}}2)
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CHECK-NOT: call {{signext i32|i32}} @dr208_init(i32 noundef {{(signext )?}}0)
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*/
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}
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