| 1 | // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.builtin,debug.ExprInspection,unix.cstring -verify %s |
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| 2 | |
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| 3 | struct S { |
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| 4 | int z; |
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| 5 | }; |
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| 6 | |
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| 7 | void clang_analyzer_explain_int(int); |
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| 8 | void clang_analyzer_explain_voidp(void *); |
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| 9 | void clang_analyzer_explain_S(struct S); |
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| 10 | |
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| 11 | int glob; |
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| 12 | |
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| 13 | void test_1(int param, void *ptr) { |
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| 14 | clang_analyzer_explain_voidp(&glob); // expected-warning-re{{{{^pointer to global variable 'glob'$}}}} |
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| 15 | clang_analyzer_explain_int(param); // expected-warning-re{{{{^argument 'param'$}}}} |
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| 16 | clang_analyzer_explain_voidp(ptr); // expected-warning-re{{{{^argument 'ptr'$}}}} |
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| 17 | if (param == 42) |
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| 18 | clang_analyzer_explain_int(param); // expected-warning-re{{{{^signed 32-bit integer '42'$}}}} |
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| 19 | } |
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| 20 | |
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| 21 | void test_2(struct S s) { |
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| 22 | clang_analyzer_explain_S(s); //expected-warning-re{{{{^lazily frozen compound value of parameter 's'$}}}} |
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| 23 | clang_analyzer_explain_voidp(&s); // expected-warning-re{{{{^pointer to parameter 's'$}}}} |
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| 24 | clang_analyzer_explain_int(s.z); // expected-warning-re{{{{^initial value of field 'z' of parameter 's'$}}}} |
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| 25 | } |
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| 26 | |
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