| 1 | // RUN: %check_clang_tidy %s cppcoreguidelines-narrowing-conversions %t \ |
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| 2 | // RUN: -config="{CheckOptions: { \ |
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| 3 | // RUN: cppcoreguidelines-narrowing-conversions.PedanticMode: true}}" \ |
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| 4 | // RUN: -- -target x86_64-unknown-linux -fsigned-char |
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| 5 | |
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| 6 | namespace floats { |
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| 7 | |
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| 8 | void triggers_wrong_constant_type_warning(double d) { |
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| 9 | int i = 0.0; |
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| 10 | // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: constant value should be of type of type 'int' instead of 'double' [cppcoreguidelines-narrowing-conversions] |
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| 11 | i += 2.0; |
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| 12 | // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: constant value should be of type of type 'int' instead of 'double' [cppcoreguidelines-narrowing-conversions] |
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| 13 | i += 2.0f; |
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| 14 | // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: constant value should be of type of type 'int' instead of 'float' [cppcoreguidelines-narrowing-conversions] |
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| 15 | } |
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| 16 | |
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| 17 | void triggers_narrowing_warning_when_overflowing() { |
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| 18 | unsigned short us = 65537.0; |
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| 19 | // CHECK-MESSAGES: :[[@LINE-1]]:23: warning: narrowing conversion from constant 'double' to 'unsigned short' [cppcoreguidelines-narrowing-conversions] |
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| 20 | } |
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| 21 | |
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| 22 | } // namespace floats |
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| 23 | |
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