[llvm] dfd0cd1 - [GlobPattern] Fix build error on gcc7.5

[Ellis Hoag via llvm-commits]

Author: Ellis Hoag
Date: 2023-09-12T16:51:58-07:00
New Revision: dfd0cd1cc182789d351953d2c40b8ccd9fdec34f

URL: https://github.com/llvm/llvm-project/commit/dfd0cd1cc182789d351953d2c40b8ccd9fdec34f
DIFF: https://github.com/llvm/llvm-project/commit/dfd0cd1cc182789d351953d2c40b8ccd9fdec34f.diff

LOG: [GlobPattern] Fix build error on gcc7.5

This fixes a build error introduced by https://reviews.llvm.org/D153587
when using an old version of GCC. See
https://reviews.llvm.org/D153587#4644735 for details.

Added: 
    

Modified: 
    llvm/lib/Support/GlobPattern.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Support/GlobPattern.cpp b/llvm/lib/Support/GlobPattern.cpp
index 9813ed2d7a14252..7004adf461a0cc6 100644
--- a/llvm/lib/Support/GlobPattern.cpp
+++ b/llvm/lib/Support/GlobPattern.cpp
@@ -59,7 +59,7 @@ static Expected<SmallVector<std::string, 1>>
 parseBraceExpansions(StringRef S, std::optional<size_t> MaxSubPatterns) {
   SmallVector<std::string> SubPatterns = {S.str()};
   if (!MaxSubPatterns || !S.contains('{'))
-    return SubPatterns;
+    return std::move(SubPatterns);
 
   struct BraceExpansion {
     size_t Start;
@@ -129,7 +129,7 @@ parseBraceExpansions(StringRef S, std::optional<size_t> MaxSubPatterns) {
       for (StringRef Orig : OrigSubPatterns)
         SubPatterns.emplace_back(Orig).replace(BE.Start, BE.Length, Term);
   }
-  return SubPatterns;
+  return std::move(SubPatterns);
 }
 
 Expected<GlobPattern>