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1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s
2 // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -triple x86_64-unknown-linux -verify %s
3 // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -triple powerpc64-linux-gnu -verify %s
4 
5 #define _Complex_I      (__extension__ 1.0iF)
6 
7 void clang_analyzer_eval(int);
8 
complex_float(double _Complex x,double _Complex y)9 void complex_float(double _Complex x, double _Complex y) {
10   clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}}
11   if (x != 1.0 + 3.0 * _Complex_I && y != 1.0 - 4.0 * _Complex_I)
12     return
13   clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}}
14   clang_analyzer_eval(x + y == 2.0 - 1.0 * _Complex_I); // expected-warning{{UNKNOWN}}
15 }
16 
complex_int(int _Complex x,int _Complex y)17 void complex_int(int _Complex x, int _Complex y) {
18   clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}}
19   if (x != 1.0 + 3.0 * _Complex_I && y != 1.0 - 4.0 * _Complex_I)
20     return
21   clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}}
22   clang_analyzer_eval(x + y == 2.0 - 1.0 * _Complex_I); // expected-warning{{UNKNOWN}}
23 }
24 
longdouble_float(long double x,long double y)25 void longdouble_float(long double x, long double y) {
26   clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}}
27   if (x != 0.0L && y != 1.0L)
28     return
29   clang_analyzer_eval(x == y); // expected-warning{{UNKNOWN}}
30   clang_analyzer_eval(x + y == 1.0L); // expected-warning{{UNKNOWN}}
31 }
32