diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/builtin-macro-1.c | 28 |
2 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2039b4c..c85fa08 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-02-03 <dodji@redhat.com> + + PR preprocessor/64803 + * gcc.dg/cpp/builtin-macro-1.c: New test case. + 2015-02-02 Jan Hubicka <hubicka@ucw.cz> * g++.dg/ipa/devirt-37.C: Disable early inlining. diff --git a/gcc/testsuite/gcc.dg/cpp/builtin-macro-1.c b/gcc/testsuite/gcc.dg/cpp/builtin-macro-1.c new file mode 100644 index 0000000..90c2883 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/builtin-macro-1.c @@ -0,0 +1,28 @@ +/* Origin PR preprocessor/64803 + + This test ensures that the value the __LINE__ macro expands to is + constant and corresponds to the line of the closing parenthesis of + the top-most function-like macro expansion it's part of. + + { dg-do run } + { do-options -no-integrated-cpp } */ + +#include <assert.h> + +#define C(a, b) a ## b +#define L(x) C(L, x) +#define M(a) int L(__LINE__) = __LINE__; assert(L(__LINE__) == __LINE__); + +int +main() +{ + M(a + ); + + assert(L20 == 20); /* 20 is the line number of the + closing parenthesis of the + invocation of the M macro. Please + adjust in case the layout of this + file changes. */ + return 0; +} |