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-rw-r--r--lib/Lex/PPMacroExpansion.cpp3
-rw-r--r--lib/Lex/Pragma.cpp7
-rw-r--r--lib/Lex/Preprocessor.cpp7
3 files changed, 12 insertions, 5 deletions
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index 9f962b027f..6baa593e78 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -1290,7 +1290,8 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) {
LexUnexpandedToken(Tok);
std::string WarningName;
SourceLocation StrStartLoc = Tok.getLocation();
- if (!FinishLexStringLiteral(Tok, WarningName, /*MacroExpansion=*/false)) {
+ if (!FinishLexStringLiteral(Tok, WarningName, "'__has_warning'",
+ /*MacroExpansion=*/false)) {
// Eat tokens until ')'.
while (Tok.isNot(tok::r_paren)
&& Tok.isNot(tok::eod)
diff --git a/lib/Lex/Pragma.cpp b/lib/Lex/Pragma.cpp
index 0c1c9dbee5..783588e1f7 100644
--- a/lib/Lex/Pragma.cpp
+++ b/lib/Lex/Pragma.cpp
@@ -503,6 +503,7 @@ void Preprocessor::HandlePragmaComment(Token &Tok) {
Lex(Tok);
std::string ArgumentString;
if (Tok.is(tok::comma) && !LexStringLiteral(Tok, ArgumentString,
+ "pragma comment",
/*MacroExpansion=*/true))
return;
@@ -559,7 +560,8 @@ void Preprocessor::HandlePragmaMessage(Token &Tok) {
}
std::string MessageString;
- if (!FinishLexStringLiteral(Tok, MessageString, /*MacroExpansion=*/true))
+ if (!FinishLexStringLiteral(Tok, MessageString, "pragma message",
+ /*MacroExpansion=*/true))
return;
if (ExpectClosingParen) {
@@ -1039,7 +1041,8 @@ public:
SourceLocation StringLoc = Tok.getLocation();
std::string WarningName;
- if (!PP.FinishLexStringLiteral(Tok, WarningName, /*MacroExpansion=*/false))
+ if (!PP.FinishLexStringLiteral(Tok, WarningName, "pragma diagnostic",
+ /*MacroExpansion=*/false))
return;
if (Tok.isNot(tok::eod)) {
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 52d6bb6a83..9488584105 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -691,10 +691,12 @@ void Preprocessor::LexAfterModuleImport(Token &Result) {
}
bool Preprocessor::FinishLexStringLiteral(Token &Result, std::string &String,
+ const char *DiagnosticTag,
bool AllowMacroExpansion) {
// We need at least one string literal.
if (Result.isNot(tok::string_literal)) {
- Diag(Result, diag::err_expected_string_literal);
+ Diag(Result, diag::err_expected_string_literal)
+ << /*Source='in...'*/0 << DiagnosticTag;
return false;
}
@@ -720,7 +722,8 @@ bool Preprocessor::FinishLexStringLiteral(Token &Result, std::string &String,
return false;
if (Literal.Pascal) {
- Diag(StrToks[0].getLocation(), diag::err_expected_string_literal);
+ Diag(StrToks[0].getLocation(), diag::err_expected_string_literal)
+ << /*Source='in...'*/0 << DiagnosticTag;
return false;
}