| 1 | // RUN: %check_clang_tidy -check-suffix=DEFAULT %s \ |
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| 2 | // RUN: cppcoreguidelines-narrowing-conversions %t -- \ |
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| 3 | // RUN: -config='{CheckOptions: {cppcoreguidelines-narrowing-conversions.WarnOnIntegerNarrowingConversion: true}}' |
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| 4 | |
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| 5 | // RUN: %check_clang_tidy -check-suffix=DISABLED %s \ |
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| 6 | // RUN: cppcoreguidelines-narrowing-conversions %t -- \ |
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| 7 | // RUN: -config='{CheckOptions: {cppcoreguidelines-narrowing-conversions.WarnOnIntegerNarrowingConversion: false}}' |
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| 8 | |
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| 9 | void foo(unsigned long long value) { |
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| 10 | int a = value; |
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| 11 | // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:11: warning: narrowing conversion from 'unsigned long long' to signed type 'int' is implementation-defined [cppcoreguidelines-narrowing-conversions] |
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| 12 | // DISABLED: No warning for integer narrowing conversions when WarnOnIntegerNarrowingConversion = false. |
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| 13 | long long b = value; |
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| 14 | // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:17: warning: narrowing conversion from 'unsigned long long' to signed type 'long long' is implementation-defined [cppcoreguidelines-narrowing-conversions] |
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| 15 | // DISABLED: No warning for integer narrowing conversions when WarnOnIntegerNarrowingConversion = false. |
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| 16 | } |
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| 17 | |
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| 18 | void casting_float_to_bool_is_still_operational_when_integer_narrowing_is_disabled(float f) { |
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| 19 | if (f) { |
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| 20 | // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:7: warning: narrowing conversion from 'float' to 'bool' [cppcoreguidelines-narrowing-conversions] |
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| 21 | // CHECK-MESSAGES-DISABLED: :[[@LINE-2]]:7: warning: narrowing conversion from 'float' to 'bool' [cppcoreguidelines-narrowing-conversions] |
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| 22 | } |
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| 23 | } |
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| 24 | |
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