From 612bdefb4bb1e41412f76d1a189bf65bc5052a07 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Mon, 18 Mar 2013 20:42:55 +1100
Subject: Bug: [#1454]. Reject raw strings when character after " is in "
 )\\\t\v\f\n". See C++11 standard 2.14.5 String literals.

---
 lexers/LexCPP.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lexers/LexCPP.cxx b/lexers/LexCPP.cxx
index 4f3b4f509..116ea7279 100644
--- a/lexers/LexCPP.cxx
+++ b/lexers/LexCPP.cxx
@@ -494,6 +494,8 @@ void SCI_METHOD LexerCPP::Lex(unsigned int startPos, int length, int initStyle,
 
 	CharacterSet setWordStart(CharacterSet::setAlpha, "_", 0x80, true);
 
+	CharacterSet setInvalidRawFirst(CharacterSet::setNone, " )\\\t\v\f\n");
+
 	if (options.identifiersAllowDollars) {
 		setWordStart.Add('$');
 	}
@@ -654,7 +656,7 @@ void SCI_METHOD LexerCPP::Lex(unsigned int startPos, int length, int initStyle,
 					const bool literalString = sc.ch == '\"';
 					if (literalString || sc.ch == '\'') {
 						size_t lenS = strlen(s);
-						const bool raw = literalString && sc.chPrev == 'R';
+						const bool raw = literalString && sc.chPrev == 'R' && !setInvalidRawFirst.Contains(sc.chNext);
 						if (raw)
 							s[lenS--] = '\0';
 						bool valid =
-- 
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