vendor/llvm-project/llvmorg-15-init-17827-gd77882e66779vendor/llvm-project/llvmorg-15-init-17826-g1f8ae9d7e7e4

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/FileCheck/FileCheck.cpp b/llvm/lib/FileCheck/FileCheck.cpp
index bf13b6c325ec..5d4cfceefb3e 100644
--- a/llvm/lib/FileCheck/FileCheck.cpp
+++ b/llvm/lib/FileCheck/FileCheck.cpp
@@ -1424,6 +1424,8 @@ void Pattern::printVariableDefs(const SourceMgr &SM,
   // Sort variable captures by the order in which they matched the input.
   // Ranges shouldn't be overlapping, so we can just compare the start.
   llvm::sort(VarCaptures, [](const VarCapture &A, const VarCapture &B) {
+    if (&A == &B)
+      return false;
     assert(A.Range.Start != B.Range.Start &&
            "unexpected overlapping variable captures");
     return A.Range.Start.getPointer() < B.Range.Start.getPointer();