derek.holloway
7502bf64a4
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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
// RUN: %clang_analyze_cc1 -analyzer-checker=core \
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// RUN: -analyzer-checker=debug.ExprInspection \
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// RUN: -verify %s
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void clang_analyzer_dump(int);
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void test_0_multiplier1(int x, int y) {
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int a = x < 0; // Eagerly bifurcate.
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clang_analyzer_dump(a);
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// expected-warning@-1{{0 S32b}}
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// expected-warning@-2{{1 S32b}}
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int b = a * y;
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clang_analyzer_dump(b);
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// expected-warning@-1{{0 S32b}}
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// expected-warning-re@-2{{reg_${{[[:digit:]]+}}<int y>}}
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}
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void test_0_multiplier2(int x, int y) {
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int a = x < 0; // Eagerly bifurcate.
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clang_analyzer_dump(a);
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// expected-warning@-1{{0 S32b}}
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// expected-warning@-2{{1 S32b}}
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int b = y * a;
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clang_analyzer_dump(b);
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// expected-warning@-1{{0 S32b}}
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// expected-warning-re@-2{{reg_${{[[:digit:]]+}}<int y>}}
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}
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void test_0_modulo(int x, int y) {
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int a = x < 0; // Eagerly bifurcate.
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clang_analyzer_dump(a);
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// expected-warning@-1{{0 S32b}}
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// expected-warning@-2{{1 S32b}}
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int b = a % y;
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clang_analyzer_dump(b);
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// expected-warning@-1{{0 S32b}}
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// expected-warning-re@-2{{1 % (reg_${{[[:digit:]]+}}<int y>)}}
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}
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void test_0_divisible(int x, int y) {
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int a = x < 0; // Eagerly bifurcate.
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clang_analyzer_dump(a);
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// expected-warning@-1{{0 S32b}}
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// expected-warning@-2{{1 S32b}}
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int b = a / y;
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clang_analyzer_dump(b);
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// expected-warning@-1{{0 S32b}}
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// expected-warning-re@-2{{1 / (reg_${{[[:digit:]]+}}<int y>)}}
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}
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