1// REQUIRES: static-analyzer
2// RUN: mkdir -p %T/read-file-config/
3// RUN: cp %s %T/read-file-config/test.cpp
4// RUN: echo 'Checks: "-*,modernize-use-nullptr"' > %T/read-file-config/.clang-tidy
5// RUN: echo '[{"command": "cc -c -o test.o test.cpp", "directory": "%/T/read-file-config", "file": "%/T/read-file-config/test.cpp"}]' > %T/read-file-config/compile_commands.json
6// RUN: clang-tidy %T/read-file-config/test.cpp | not grep "warning: .*\[clang-analyzer-deadcode.DeadStores\]$"
7// RUN: clang-tidy -checks="-*,clang-analyzer-*" %T/read-file-config/test.cpp | grep "warning: .*\[clang-analyzer-deadcode.DeadStores\]$"
8
9void f() {
10 int x;
11 x = 1;
12 x = 2;
13}
14

source code of clang-tools-extra/test/clang-tidy/infrastructure/read_file_config.cpp