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From c6deb5c58fde1c5115d9e92afb2ead8e7ac4fea0 Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 23 Apr 2011 23:33:39 +0000
Subject: [PATCH 174/200] PR preprocessor/48740
* lex.c (lex_raw_string): When raw string ends with
??) followed by raw prefix and ", ensure it is preprocessed
with ??) rather than ??].
* c-c++-common/raw-string-11.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@172904 138bc75d-0d04-0410-961f-82ee72b054a4
new file mode 100644
index 0000000..49ceba2
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-11.c
@@ -0,0 +1,13 @@
+// PR preprocessor/48740
+// { dg-options "-std=gnu99 -trigraphs -save-temps" { target c } }
+// { dg-options "-std=c++0x -save-temps" { target c++ } }
+// { dg-do run }
+
+int main ()
+{
+ return __builtin_memcmp (R"raw(foo%sbar%sfred%sbob?????)raw",
+ "foo%sbar%sfred%sbob?""?""?""?""?",
+ sizeof ("foo%sbar%sfred%sbob?""?""?""?""?"));
+}
+
+// { dg-final { cleanup-saved-temps } }
index c9b5c95..3bf4886 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -1410,7 +1410,9 @@ lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
raw_prefix_len) == 0
&& cur[raw_prefix_len+1] == '"')
{
- cur += raw_prefix_len+2;
+ BUF_APPEND (")", 1);
+ base++;
+ cur += raw_prefix_len + 2;
goto break_outer_loop;
}
else
--
1.7.0.4
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