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-rw-r--r--clang/lib/Parse/ParseDecl.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index 569234bf558..f9747d9e0b9 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -627,6 +627,10 @@ void Parser::ParseOpenCLQualifiers(ParsedAttributes &Attrs) {
AttributeList::AS_Keyword);
}
+static bool VersionNumberSeparator(const char Separator) {
+ return (Separator == '.' || Separator == '_');
+}
+
/// \brief Parse a version number.
///
/// version:
@@ -684,7 +688,8 @@ VersionTuple Parser::ParseVersionTuple(SourceRange &Range) {
return VersionTuple(Major);
}
- if (ThisTokBegin[AfterMajor] != '.' || (AfterMajor + 1 == ActualLength)) {
+ if (!VersionNumberSeparator(ThisTokBegin[AfterMajor])
+ || (AfterMajor + 1 == ActualLength)) {
Diag(Tok, diag::err_expected_version);
SkipUntil(tok::comma, tok::r_paren,
StopAtSemi | StopBeforeMatch | StopAtCodeCompletion);
@@ -711,8 +716,8 @@ VersionTuple Parser::ParseVersionTuple(SourceRange &Range) {
return VersionTuple(Major, Minor);
}
- // If what follows is not a '.', we have a problem.
- if (ThisTokBegin[AfterMinor] != '.') {
+ // If what follows is not a '.' or '_', we have a problem.
+ if (!VersionNumberSeparator(ThisTokBegin[AfterMinor])) {
Diag(Tok, diag::err_expected_version);
SkipUntil(tok::comma, tok::r_paren,
StopAtSemi | StopBeforeMatch | StopAtCodeCompletion);
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