From f4cdb89b47d730e3600f0aada9f4658a28dec737 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Tue, 1 Jul 2025 07:32:36 -0700
Subject: [PATCH] [mlir] Remove unnecessary casts (NFC) (#146465)

Note that encodeStringLiteralInto returns void.
---
 mlir/unittests/Dialect/SPIRV/DeserializationTest.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mlir/unittests/Dialect/SPIRV/DeserializationTest.cpp b/mlir/unittests/Dialect/SPIRV/DeserializationTest.cpp
index 13c83c00d152..ffe815b9be5e 100644
--- a/mlir/unittests/Dialect/SPIRV/DeserializationTest.cpp
+++ b/mlir/unittests/Dialect/SPIRV/DeserializationTest.cpp
@@ -188,11 +188,11 @@ TEST_F(DeserializationTest, OpMemberNameSuccess) {
   std::swap(typeDecl, binary);
 
   SmallVector<uint32_t, 5> operands1 = {structType, 0};
-  (void)spirv::encodeStringLiteralInto(operands1, "i1");
+  spirv::encodeStringLiteralInto(operands1, "i1");
   addInstruction(spirv::Opcode::OpMemberName, operands1);
 
   SmallVector<uint32_t, 5> operands2 = {structType, 1};
-  (void)spirv::encodeStringLiteralInto(operands2, "i2");
+  spirv::encodeStringLiteralInto(operands2, "i2");
   addInstruction(spirv::Opcode::OpMemberName, operands2);
 
   binary.append(typeDecl.begin(), typeDecl.end());
@@ -227,7 +227,7 @@ TEST_F(DeserializationTest, OpMemberNameExcessOperands) {
   std::swap(typeDecl, binary);
 
   SmallVector<uint32_t, 5> operands = {structType, 0};
-  (void)spirv::encodeStringLiteralInto(operands, "int32");
+  spirv::encodeStringLiteralInto(operands, "int32");
   operands.push_back(42);
   addInstruction(spirv::Opcode::OpMemberName, operands);