[Mlir-commits] [mlir] 3766ca7 - [MLIR] Fix missing return statement warning in PatternMatch.h

[Uday Bondhugula]

Author: Uday Bondhugula
Date: 2022-04-14T13:03:21+05:30
New Revision: 3766ca75f87452736f8e4718b75de0eb3b3dcc4e

URL: https://github.com/llvm/llvm-project/commit/3766ca75f87452736f8e4718b75de0eb3b3dcc4e
DIFF: https://github.com/llvm/llvm-project/commit/3766ca75f87452736f8e4718b75de0eb3b3dcc4e.diff

LOG: [MLIR] Fix missing return statement warning in PatternMatch.h

Fix missing return statement warning in PatternMatch.h. NFC.

```
mlir/include/mlir/IR/PatternMatch.h:983:3: warning: no return statement in
function returning non-void [-Wreturn-type]
```

Differential Revision: https://reviews.llvm.org/D123756

Added: 
    

Modified: 
    mlir/include/mlir/IR/PatternMatch.h

Removed: 
    


################################################################################
diff  --git a/mlir/include/mlir/IR/PatternMatch.h b/mlir/include/mlir/IR/PatternMatch.h
index aa67709605cd7..751ec2af2c9d2 100644
--- a/mlir/include/mlir/IR/PatternMatch.h
+++ b/mlir/include/mlir/IR/PatternMatch.h
@@ -980,6 +980,7 @@ struct ProcessPDLValue<std::string>
     static_assert(always_false<T>,
                   "`std::string` arguments require a string copy, use "
                   "`StringRef` for string-like arguments instead");
+    return {};
   }
   static void processAsResult(PatternRewriter &rewriter, PDLResultList &results,
                               StringRef value) {