| // RUN: %check_clang_tidy %s cppcoreguidelines-narrowing-conversions %t \ |
| // RUN: -config="{CheckOptions: [ \ |
| // RUN: {key: "cppcoreguidelines-narrowing-conversions.PedanticMode", value: 1} \ |
| // RUN: ]}" \ |
| // RUN: -- -target x86_64-unknown-linux -fsigned-char |
| |
| namespace floats { |
| |
| void triggers_wrong_constant_type_warning(double d) { |
| int i = 0.0; |
| // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: constant value should be of type of type 'int' instead of 'double' [cppcoreguidelines-narrowing-conversions] |
| i += 2.0; |
| // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: constant value should be of type of type 'int' instead of 'double' [cppcoreguidelines-narrowing-conversions] |
| i += 2.0f; |
| // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: constant value should be of type of type 'int' instead of 'float' [cppcoreguidelines-narrowing-conversions] |
| } |
| |
| void triggers_narrowing_warning_when_overflowing() { |
| unsigned short us = 65537.0; |
| // CHECK-MESSAGES: :[[@LINE-1]]:23: warning: narrowing conversion from constant 'double' to 'unsigned short' [cppcoreguidelines-narrowing-conversions] |
| } |
| |
| } // namespace floats |
