Created
December 1, 2019 13:16
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Unsetting CMAKE_CXX_CLANG_TIDY test case
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int main() { int *a; if (a == 0) return 0; return 1; } // clang-analyzer-core.UndefinedBinaryOperatorResult |
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cmake_minimum_required(VERSION 3.10) | |
project(tidytest) | |
set(CMAKE_CXX_VERSION 17) | |
unset(CMAKE_CXX_CLANG_TIDY) | |
add_executable(app app.cpp) |
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estan@edison:~/tidytest$ mkdir build | |
estan@edison:~/tidytest$ cd build/ | |
estan@edison:~/tidytest/build$ cmake -DCMAKE_CXX_CLANG_TIDY=clang-tidy-8 .. | |
-- The C compiler identification is GNU 7.4.0 | |
-- The CXX compiler identification is GNU 7.4.0 | |
-- Check for working C compiler: /usr/bin/cc | |
-- Check for working C compiler: /usr/bin/cc -- works | |
-- Detecting C compiler ABI info | |
-- Detecting C compiler ABI info - done | |
-- Detecting C compile features | |
-- Detecting C compile features - done | |
-- Check for working CXX compiler: /usr/bin/c++ | |
-- Check for working CXX compiler: /usr/bin/c++ -- works | |
-- Detecting CXX compiler ABI info | |
-- Detecting CXX compiler ABI info - done | |
-- Detecting CXX compile features | |
-- Detecting CXX compile features - done | |
-- Configuring done | |
-- Generating done | |
-- Build files have been written to: /home/estan/tidytest/build | |
estan@edison:~/tidytest/build$ make | |
Scanning dependencies of target app | |
[ 50%] Building CXX object CMakeFiles/app.dir/app.cpp.o | |
/home/estan/tidytest/app.cpp:1:28: warning: The left operand of '==' is a garbage value [clang-analyzer-core.UndefinedBinaryOperatorResult] | |
int main() { int *a; if (a == 0) return 0; return 1; } // clang-analyzer-core.UndefinedBinaryOperatorResult | |
^ | |
/home/estan/tidytest/app.cpp:1:14: note: 'a' declared without an initial value | |
int main() { int *a; if (a == 0) return 0; return 1; } // clang-analyzer-core.UndefinedBinaryOperatorResult | |
^ | |
/home/estan/tidytest/app.cpp:1:28: note: The left operand of '==' is a garbage value | |
int main() { int *a; if (a == 0) return 0; return 1; } // clang-analyzer-core.UndefinedBinaryOperatorResult | |
^ | |
[100%] Linking CXX executable app | |
[100%] Built target app | |
estan@edison:~/tidytest/build$ |
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