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