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android-comparison-in-temp-failure-retry-custom-macro.c
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android-comparison-in-temp-failure-retry-custom-macro.c
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// RUN: %check_clang_tidy %s android-comparison-in-temp-failure-retry %t -- -config="{CheckOptions: [{key: android-comparison-in-temp-failure-retry.RetryMacros, value: 'MY_TEMP_FAILURE_RETRY,MY_OTHER_TEMP_FAILURE_RETRY'}]}"
#define MY_TEMP_FAILURE_RETRY(x) \
({ \
typeof(x) __z; \
do \
__z = (x); \
while (__z == -1); \
__z; \
})
#define MY_OTHER_TEMP_FAILURE_RETRY(x) \
({ \
typeof(x) __z; \
do \
__z = (x); \
while (__z == -1); \
__z; \
})
int foo();
int bar(int a);
void with_custom_macro() {
MY_TEMP_FAILURE_RETRY(foo());
MY_TEMP_FAILURE_RETRY(foo() == 1);
// CHECK-MESSAGES: :[[@LINE-1]]:31: warning: top-level comparison in MY_TEMP_FAILURE_RETRY
MY_TEMP_FAILURE_RETRY((foo()));
MY_TEMP_FAILURE_RETRY((int)(foo() == 1));
// CHECK-MESSAGES: :[[@LINE-1]]:37: warning: top-level comparison in MY_TEMP_FAILURE_RETRY
MY_TEMP_FAILURE_RETRY((bar(foo() == 1)));
MY_TEMP_FAILURE_RETRY((int)((bar(foo() == 1)) == 1));
// CHECK-MESSAGES: :[[@LINE-1]]:49: warning: top-level comparison in MY_TEMP_FAILURE_RETRY
}
void with_other_custom_macro() {
MY_OTHER_TEMP_FAILURE_RETRY(foo());
MY_OTHER_TEMP_FAILURE_RETRY(foo() == 1);
// CHECK-MESSAGES: :[[@LINE-1]]:37: warning: top-level comparison in MY_OTHER_TEMP_FAILURE_RETRY
MY_OTHER_TEMP_FAILURE_RETRY((foo()));
MY_OTHER_TEMP_FAILURE_RETRY((int)(foo() == 1));
// CHECK-MESSAGES: :[[@LINE-1]]:43: warning: top-level comparison in MY_OTHER_TEMP_FAILURE_RETRY
MY_OTHER_TEMP_FAILURE_RETRY((bar(foo() == 1)));
MY_OTHER_TEMP_FAILURE_RETRY((int)((bar(foo() == 1)) == 1));
// CHECK-MESSAGES: :[[@LINE-1]]:55: warning: top-level comparison in MY_OTHER_TEMP_FAILURE_RETRY
}