36 lines
904 B
C
36 lines
904 B
C
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// RUN: %clang_cc1 -std=c99 -analyze -analyzer-checker=core,experimental.core.BoolAssignment -analyzer-store=region -verify %s
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// Test stdbool.h's _Bool
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// Prior to C99, stdbool.h uses this typedef, but even in ANSI C mode, _Bool
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// appears to be defined.
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// #if __STDC_VERSION__ < 199901L
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// typedef int _Bool;
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// #endif
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void test_stdbool_initialization(int y) {
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if (y < 0) {
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_Bool x = y; // expected-warning {{Assignment of a non-Boolean value}}
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return;
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}
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if (y > 1) {
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_Bool x = y; // expected-warning {{Assignment of a non-Boolean value}}
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return;
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}
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_Bool x = y; // no-warning
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}
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void test_stdbool_assignment(int y) {
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_Bool x = 0; // no-warning
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if (y < 0) {
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x = y; // expected-warning {{Assignment of a non-Boolean value}}
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return;
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}
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if (y > 1) {
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x = y; // expected-warning {{Assignment of a non-Boolean value}}
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return;
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}
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x = y; // no-warning
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}
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