diff options
Diffstat (limited to 'test/Analysis/unsupported-types.c')
| -rw-r--r-- | test/Analysis/unsupported-types.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/Analysis/unsupported-types.c b/test/Analysis/unsupported-types.c new file mode 100644 index 0000000000..9233095e42 --- /dev/null +++ b/test/Analysis/unsupported-types.c @@ -0,0 +1,31 @@ +// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s +// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -triple x86_64-unknown-linux -verify %s +// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -triple powerpc64-linux-gnu -verify %s + +#define _Complex_I (__extension__ 1.0iF) + +void clang_analyzer_eval(int); + +void complex_float(double _Complex x, double _Complex y) { + clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}} + if (x != 1.0 + 3.0 * _Complex_I && y != 1.0 - 4.0 * _Complex_I) + return + clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(x + y == 2.0 - 1.0 * _Complex_I); // expected-warning{{UNKNOWN}} +} + +void complex_int(int _Complex x, int _Complex y) { + clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}} + if (x != 1.0 + 3.0 * _Complex_I && y != 1.0 - 4.0 * _Complex_I) + return + clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(x + y == 2.0 - 1.0 * _Complex_I); // expected-warning{{UNKNOWN}} +} + +void longdouble_float(long double x, long double y) { + clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}} + if (x != 0.0L && y != 1.0L) + return + clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(x + y == 1.0L); // expected-warning{{UNKNOWN}} +} |