31 lines
1.2 KiB
C++
31 lines
1.2 KiB
C++
|
// RUN: %clang_analyze_cc1 -x c++ -analyzer-checker=debug.ExprInspection -verify %s
|
||
|
|
|
||
|
|
// Self-tests for the debug.ExprInspection checker.
|
||
|
|
|
||
|
|
void clang_analyzer_denote(int x, const char *str);
|
||
|
|
void clang_analyzer_express(int x);
|
||
|
|
|
||
|
|
// Invalid declarations to test sanity checks.
|
||
|
|
void clang_analyzer_denote();
|
||
|
|
void clang_analyzer_denote(int x);
|
||
|
|
void clang_analyzer_express();
|
||
|
|
|
||
|
|
void foo(int x, unsigned y) {
|
||
|
|
clang_analyzer_denote(); // expected-warning{{clang_analyzer_denote() requires a symbol and a string literal}}
|
||
|
|
clang_analyzer_express(); // expected-warning{{clang_analyzer_express() requires a symbol}}
|
||
|
|
|
||
|
|
clang_analyzer_denote(x); // expected-warning{{clang_analyzer_denote() requires a symbol and a string literal}}
|
||
|
|
clang_analyzer_express(x); // expected-warning{{Unable to express}}
|
||
|
|
|
||
|
|
clang_analyzer_denote(x, "$x");
|
||
|
|
clang_analyzer_denote(y, "$y");
|
||
|
|
clang_analyzer_express(x + y); // expected-warning{{$x + $y}}
|
||
|
|
|
||
|
|
clang_analyzer_denote(1, "$z"); // expected-warning{{Not a symbol}}
|
||
|
|
clang_analyzer_express(1); // expected-warning{{Not a symbol}}
|
||
|
|
|
||
|
|
clang_analyzer_denote(x + 1, "$w");
|
||
|
|
clang_analyzer_express(x + 1); // expected-warning{{$w}}
|
||
|
|
clang_analyzer_express(y + 1); // expected-warning{{$y + 1U}}
|
||
|
|
}
|