Fix debug build: static constexpr data member must have a definition (until C...

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PiperOrigin-RevId: 248990338

diff --git a/mlir/lib/Transforms/DialectConversion.cpp b/mlir/lib/Transforms/DialectConversion.cpp
index 9c428d4..ff53880 100644 (file)
--- a/mlir/lib/Transforms/DialectConversion.cpp
+++ b/mlir/lib/Transforms/DialectConversion.cpp
@@ -90,6 +90,8 @@ struct ProducerGenerator {
   UnknownLoc loc;
 };
 
+constexpr StringLiteral ProducerGenerator::kProducerName;
+
 //===----------------------------------------------------------------------===//
 // DialectConversionRewriter
 //===----------------------------------------------------------------------===//