Author: kremenek
Date: Thu Dec 2 18:09:56 2010
New Revision: 120759
URL: http://llvm.org/viewvc/llvm-project?rev=120759&view=rev
Log:
Fix diagnostic for reporting bad escape sequence.
Patch by Paul Curtis!
Modified:
cfe/trunk/lib/Lex/LiteralSupport.cpp
cfe/trunk/test/Lexer/char-escapes.c
Modified: cfe/trunk/lib/Lex/LiteralSupport.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/LiteralSupport.cpp?rev=120759&r1=120758&r2=120759&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/LiteralSupport.cpp (original)
+++ cfe/trunk/lib/Lex/LiteralSupport.cpp Thu Dec 2 18:09:56 2010
@@ -151,7 +151,7 @@
if (Diags == 0)
break;
- if (isgraph(ThisTokBuf[0]))
+ if (isgraph(ResultChar))
Diags->Report(Loc, diag::ext_unknown_escape)
<< std::string()+(char)ResultChar;
else
Modified: cfe/trunk/test/Lexer/char-escapes.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Lexer/char-escapes.c?rev=120759&r1=120758&r2=120759&view=diff
==============================================================================
--- cfe/trunk/test/Lexer/char-escapes.c (original)
+++ cfe/trunk/test/Lexer/char-escapes.c Thu Dec 2 18:09:56 2010
@@ -19,3 +19,4 @@
int test['\{' == 123 ? 1 : -1]; // expected-warning {{non-standard escape}}
int test['\[' == 91 ? 1 : -1]; // expected-warning {{non-standard escape}}
int test['\%' == 37 ? 1 : -1]; // expected-warning {{non-standard escape}}
+const char *format = "abc \m def"; // expected-warning{{unknown escape
sequence '\m'}}
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