Fix signed/unsigned mismatch in LinAlgTests.cpp

[damyanp]

Change loop variables from int32_t to size_t to match the NumElements parameter type (size_t), fixing C4018 warnings treated as errors in x86 builds.

Assisted-By: Copilot

[github-actions]

⚠️ C/C++ code formatter, clang-format found issues in your code. ⚠️

You can test this locally with the following command:

git-clang-format --diff 475e3ccc4bf1d749e88bcc4b6cecba8bd93a81ed e9b6aa2b62432058f4549e817ea07b6caec87562 -- tools/clang/unittests/HLSLExec/LinAlgTests.cpp

View the diff from clang-format here.

diff --git a/tools/clang/unittests/HLSLExec/LinAlgTests.cpp b/tools/clang/unittests/HLSLExec/LinAlgTests.cpp
index 96f4aa88..3ab1ac1d 100644
--- a/tools/clang/unittests/HLSLExec/LinAlgTests.cpp
+++ b/tools/clang/unittests/HLSLExec/LinAlgTests.cpp
@@ -235,7 +235,8 @@ static VariantCompType makeExpected(ComponentType CompType, size_t NumElements,
              "Value too large to cast to int32_t");
     std::vector<int32_t> Ints(NumElements);
     for (size_t I = 0; I < NumElements; I++)
-      Ints[I] = static_cast<int32_t>(StartingVal) + static_cast<int32_t>(Increment ? I : 0);
+      Ints[I] = static_cast<int32_t>(StartingVal) +
+                static_cast<int32_t>(Increment ? I : 0);
     return Ints;
   }
   case ComponentType::F16: {

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