forked from OSchip/llvm-project
15 lines
1.2 KiB
C
15 lines
1.2 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify -std=c99 -Wc11-extensions %s
|
|
// RUN: %clang_cc1 -fsyntax-only -verify -std=c89 -Wc11-extensions %s
|
|
|
|
int incomplete[]; // expected-warning {{tentative array definition assumed to have one element}}
|
|
int complete[6];
|
|
|
|
int test_comparison_between_incomplete_and_complete_pointer() {
|
|
return (&incomplete < &complete) && // expected-warning {{pointer comparisons before C11 need to be between two complete or two incomplete types; 'int (*)[]' is incomplete and 'int (*)[6]' is complete}}
|
|
(&incomplete <= &complete) && // expected-warning {{pointer comparisons before C11 need to be between two complete or two incomplete types; 'int (*)[]' is incomplete and 'int (*)[6]' is complete}}
|
|
(&incomplete > &complete) && // expected-warning {{pointer comparisons before C11 need to be between two complete or two incomplete types; 'int (*)[]' is incomplete and 'int (*)[6]' is complete}}
|
|
(&incomplete >= &complete) && // expected-warning {{pointer comparisons before C11 need to be between two complete or two incomplete types; 'int (*)[]' is incomplete and 'int (*)[6]' is complete}}
|
|
(&incomplete == &complete) &&
|
|
(&incomplete != &complete);
|
|
}
|