forked from OSchip/llvm-project
24 lines
1.1 KiB
C++
24 lines
1.1 KiB
C++
// RUN: %check_clang_tidy %s cppcoreguidelines-narrowing-conversions %t \
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// RUN: -config="{CheckOptions: [ \
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// RUN: {key: "cppcoreguidelines-narrowing-conversions.PedanticMode", value: true} \
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// RUN: ]}" \
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// RUN: -- -target x86_64-unknown-linux -fsigned-char
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namespace floats {
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void triggers_wrong_constant_type_warning(double d) {
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int i = 0.0;
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// 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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i += 2.0;
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// 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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i += 2.0f;
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// 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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}
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void triggers_narrowing_warning_when_overflowing() {
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unsigned short us = 65537.0;
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// CHECK-MESSAGES: :[[@LINE-1]]:23: warning: narrowing conversion from constant 'double' to 'unsigned short' [cppcoreguidelines-narrowing-conversions]
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}
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} // namespace floats
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