Allow the static assert clang-tidy checker to run over C code.

llvm-svn: 246495

1 files changed, 27 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/misc-static-assert.c b/clang-tools-extra/test/clang-tidy/misc-static-assert.c
new file mode 100644
index 00000000000..aa0b7ee2b9f
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/misc-static-assert.c
@@ -0,0 +1,27 @@
+// RUN: %python %S/check_clang_tidy.py %s misc-static-assert %t -- -std=c11

+// RUN: clang-tidy %s -checks=-*,misc-static-assert -- -std=c99 | count 0

+

+void abort() {}

+#ifdef NDEBUG

+#define assert(x) 1

+#else

+#define assert(x)                                                              \

+  if (!(x))                                                                    \

+  abort()

+#endif

+

+void f(void) {

+  int x = 1;

+  assert(x == 0);

+  // CHECK-FIXES: {{^  }}assert(x == 0);

+

+  #define static_assert(x, msg) _Static_assert(x, msg)

+  assert(11 == 5 + 6);

+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be

+  // CHECK-FIXES: {{^  }}static_assert(11 == 5 + 6, "");

+  #undef static_assert

+

+  assert(10 == 5 + 5);

+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be

+  // CHECK-FIXES: {{^  }}static_assert(10 == 5 + 5, "");

+}