| 1 | // RUN: %clang_analyze_cc1 -x c++ -analyzer-checker=debug.ExprInspection -verify %s |
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| 2 | |
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| 3 | // Self-tests for the debug.ExprInspection checker. |
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| 4 | |
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| 5 | void clang_analyzer_denote(int x, const char *str); |
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| 6 | void clang_analyzer_express(int x); |
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| 7 | |
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| 8 | // Invalid declarations to test sanity checks. |
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| 9 | void clang_analyzer_denote(); |
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| 10 | void clang_analyzer_denote(int x); |
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| 11 | void clang_analyzer_express(); |
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| 12 | |
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| 13 | void foo(int x, unsigned y) { |
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| 14 | clang_analyzer_denote(); // expected-warning{{clang_analyzer_denote() requires a symbol and a string literal}} |
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| 15 | clang_analyzer_express(); // expected-warning{{clang_analyzer_express() requires a symbol}} |
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| 16 | |
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| 17 | clang_analyzer_denote(x); // expected-warning{{clang_analyzer_denote() requires a symbol and a string literal}} |
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| 18 | clang_analyzer_express(x); // expected-warning{{Unable to express}} |
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| 19 | |
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| 20 | clang_analyzer_denote(x, "$x"); |
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| 21 | clang_analyzer_denote(y, "$y"); |
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| 22 | clang_analyzer_express(x + y); // expected-warning{{$x + $y}} |
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| 23 | |
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| 24 | clang_analyzer_denote(1, "$z"); // expected-warning{{Not a symbol}} |
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| 25 | clang_analyzer_express(1); // expected-warning{{Not a symbol}} |
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| 26 | |
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| 27 | clang_analyzer_denote(x + 1, "$w"); |
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| 28 | clang_analyzer_express(x + 1); // expected-warning{{$w}} |
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| 29 | clang_analyzer_express(y + 1); // expected-warning{{$y + 1U}} |
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| 30 | } |
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| 31 | |
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