PR13099: Teach -Wformat about raw string literals, UTF-8 strings and Unicode escape sequences.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158390 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 9d7a93a..d3f6a52 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -679,7 +679,8 @@
SourceLocation StringLiteral::
getLocationOfByte(unsigned ByteNo, const SourceManager &SM,
const LangOptions &Features, const TargetInfo &Target) const {
- assert(Kind == StringLiteral::Ascii && "This only works for ASCII strings");
+ assert((Kind == StringLiteral::Ascii || Kind == StringLiteral::UTF8) &&
+ "Only narrow string literals are currently supported");
// Loop over all of the tokens in this string until we find the one that
// contains the byte we're looking for.