From c7f9c0b9835fc77208bddffec0ba71d33fb425fa Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Sat, 18 Apr 2009 18:36:28 +0100 Subject: re PR preprocessor/39646 (__FILE__ breaks for empty file name) libcpp: PR preprocessor/39646 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM. * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM. * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in place of LC_RENAME. gcc/testsuite: * gcc.dg/cpp/line8.c: New test. From-SVN: r146319 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/cpp/line8.c | 10 ++++++++++ 2 files changed, 15 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/cpp/line8.c (limited to 'gcc') diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 58ea487..075c7b5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2009-04-18 Joseph Myers + PR preprocessor/39646 + * gcc.dg/cpp/line8.c: New test. + +2009-04-18 Joseph Myers + PR preprocessor/39647 * gcc.dg/cpp/line7.c: New test. diff --git a/gcc/testsuite/gcc.dg/cpp/line8.c b/gcc/testsuite/gcc.dg/cpp/line8.c new file mode 100644 index 0000000..5aeb26c --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/line8.c @@ -0,0 +1,10 @@ +/* Test that "" is not specially interpreted as "" in a #line + directive. PR 39646. */ + +/* { dg-do compile } */ +/* { dg-options "-pedantic-errors" } */ + +extern int x; + +#line 24 "" +extern char z[sizeof __FILE__ == 1]; -- cgit v1.1