| 1 | // RUN: %clang_analyze_cc1 -analyzer-checker debug.ExprInspection -verify %s |
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| 2 | void clang_analyzer_denote(int, const char *); |
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| 3 | void clang_analyzer_express(int); |
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| 4 | |
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| 5 | void SymbolCast_of_float_type_aux(int *p) { |
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| 6 | *p += 0; |
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| 7 | // FIXME: Ideally, all unknown values should be symbolicated. |
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| 8 | clang_analyzer_denote(*p, "$x"); // expected-warning{{Not a symbol}} |
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| 9 | |
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| 10 | *p += 1; |
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| 11 | // This should NOT be (float)$x + 1. Symbol $x was never casted to float. |
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| 12 | // FIXME: Ideally, this should be $x + 1. |
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| 13 | clang_analyzer_express(*p); // expected-warning{{Not a symbol}} |
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| 14 | } |
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| 15 | |
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| 16 | void SymbolCast_of_float_type() { |
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| 17 | extern float x; |
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| 18 | void (*f)() = SymbolCast_of_float_type_aux; |
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| 19 | f(&x); |
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| 20 | } |
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| 21 | |
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