forked from OSchip/llvm-project
21 lines
693 B
C
21 lines
693 B
C
// RUN: %clang_analyze_cc1 -analyzer-checker debug.ExprInspection -Wno-deprecated-non-prototype -verify %s
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void clang_analyzer_denote(int, const char *);
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void clang_analyzer_express(int);
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void SymbolCast_of_float_type_aux(int *p) {
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*p += 0;
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// FIXME: Ideally, all unknown values should be symbolicated.
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clang_analyzer_denote(*p, "$x"); // expected-warning{{Not a symbol}}
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*p += 1;
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// This should NOT be (float)$x + 1. Symbol $x was never casted to float.
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// FIXME: Ideally, this should be $x + 1.
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clang_analyzer_express(*p); // expected-warning{{Not a symbol}}
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}
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void SymbolCast_of_float_type(void) {
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extern float x;
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void (*f)() = SymbolCast_of_float_type_aux;
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f(&x);
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}
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