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-rw-r--r--clang/lib/Lex/PPDirectives.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp
index 811f7ff9542..8a56ddf2369 100644
--- a/clang/lib/Lex/PPDirectives.cpp
+++ b/clang/lib/Lex/PPDirectives.cpp
@@ -1976,8 +1976,12 @@ void Preprocessor::HandleIncludeDirective(SourceLocation HashLoc,
SmallString<128> Path;
Path.reserve(Name.size()+2);
Path.push_back(isAngled ? '<' : '"');
+ bool isLeadingSeparator = llvm::sys::path::is_absolute(Name);
for (auto Component : Components) {
- Path.append(Component);
+ if (isLeadingSeparator)
+ isLeadingSeparator = false;
+ else
+ Path.append(Component);
// Append the separator the user used, or the close quote
Path.push_back(
Path.size() <= Filename.size() ? Filename[Path.size()-1] :
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