[MLIR] Fix a stack-use-after-scope error in OpFormatGen.cpp

[hokein]

No description provided.

[llvmbot]

@llvm/pr-subscribers-mlir-core

Author: Haojian Wu (hokein)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/114789.diff

1 Files Affected:

• (modified) mlir/tools/mlir-tblgen/OpFormatGen.cpp (+3-4)

diff --git a/mlir/tools/mlir-tblgen/OpFormatGen.cpp b/mlir/tools/mlir-tblgen/OpFormatGen.cpp
index 3bf6f2f6d38176..7e2b0694a860a3 100644
--- a/mlir/tools/mlir-tblgen/OpFormatGen.cpp
+++ b/mlir/tools/mlir-tblgen/OpFormatGen.cpp
@@ -229,10 +229,9 @@ class OIListElement : public DirectiveElementBase<DirectiveElement::OIList> {
 
   /// Returns a range to iterate over the LiteralElements.
   auto getLiteralElements() const {
-    function_ref<LiteralElement *(FormatElement * el)>
-        literalElementCastConverter =
-            [](FormatElement *el) { return cast<LiteralElement>(el); };
-    return llvm::map_range(literalElements, literalElementCastConverter);
+    return llvm::map_range(literalElements, [](FormatElement *el) {
+      return cast<LiteralElement>(el);
+    });
   }
 
   /// Returns a range to iterate over the parsing elements corresponding to the

[llvmbot]

@llvm/pr-subscribers-mlir

Author: Haojian Wu (hokein)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/114789.diff

1 Files Affected:

• (modified) mlir/tools/mlir-tblgen/OpFormatGen.cpp (+3-4)

diff --git a/mlir/tools/mlir-tblgen/OpFormatGen.cpp b/mlir/tools/mlir-tblgen/OpFormatGen.cpp
index 3bf6f2f6d38176..7e2b0694a860a3 100644
--- a/mlir/tools/mlir-tblgen/OpFormatGen.cpp
+++ b/mlir/tools/mlir-tblgen/OpFormatGen.cpp
@@ -229,10 +229,9 @@ class OIListElement : public DirectiveElementBase<DirectiveElement::OIList> {
 
   /// Returns a range to iterate over the LiteralElements.
   auto getLiteralElements() const {
-    function_ref<LiteralElement *(FormatElement * el)>
-        literalElementCastConverter =
-            [](FormatElement *el) { return cast<LiteralElement>(el); };
-    return llvm::map_range(literalElements, literalElementCastConverter);
+    return llvm::map_range(literalElements, [](FormatElement *el) {
+      return cast<LiteralElement>(el);
+    });
   }
 
   /// Returns a range to iterate over the parsing elements corresponding to the

[joker-eph]

I just tweaked the title, hopefully it makes sense.

Thanks for the fix!

[hokein]

Make senses, thanks for the prompt review.