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authorEli Friedman <eli.friedman@gmail.com>2009-06-10 01:32:39 +0000
committerEli Friedman <eli.friedman@gmail.com>2009-06-10 01:32:39 +0000
commit3c54801fbc67d8df2fed0711a2e2022db6b1bbcf (patch)
treec771ce0ca09767d0c359ff8d37aa5231d1939e8d /lib/Lex/LiteralSupport.cpp
parent949bf69136e07fb7968d84bc21d9272ff343ffdb (diff)
PR4353: Add support for \E as a character escape.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73153 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/LiteralSupport.cpp')
-rw-r--r--lib/Lex/LiteralSupport.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp
index 4d10974df2..37ea52b46f 100644
--- a/lib/Lex/LiteralSupport.cpp
+++ b/lib/Lex/LiteralSupport.cpp
@@ -56,6 +56,10 @@ static unsigned ProcessCharEscape(const char *&ThisTokBuf,
PP.Diag(Loc, diag::ext_nonstandard_escape) << "e";
ResultChar = 27;
break;
+ case 'E':
+ PP.Diag(Loc, diag::ext_nonstandard_escape) << "E";
+ ResultChar = 27;
+ break;
case 'f':
ResultChar = 12;
break;
@@ -135,7 +139,6 @@ static unsigned ProcessCharEscape(const char *&ThisTokBuf,
PP.Diag(Loc, diag::ext_nonstandard_escape)
<< std::string()+(char)ResultChar;
break;
- // FALL THROUGH.
default:
if (isgraph(ThisTokBuf[0]))
PP.Diag(Loc, diag::ext_unknown_escape) << std::string()+(char)ResultChar;