Files
clang-p2996/clang/test/Preprocessor/_Pragma.c
Reid Kleckner 95e036c669 PR17359: Fix off-by-one OOB on _Pragma("") and an unescaping bug
Previously the code would reduce a run of backslashes to a single
backslash, and now it will properly leave behind every other backslash.

llvm-svn: 191382
2013-09-25 16:42:48 +00:00

14 lines
401 B
C

// RUN: %clang_cc1 %s -verify -Wall
_Pragma ("GCC system_header") // expected-warning {{system_header ignored in main file}}
// rdar://6880630
_Pragma("#define macro") // expected-warning {{unknown pragma ignored}}
_Pragma("") // expected-warning {{unknown pragma ignored}}
_Pragma("message(\"foo \\\\\\\\ bar\")") // expected-warning {{foo \\ bar}}
#ifdef macro
#error #define invalid
#endif