[clang] [clang] Improve diagnostics with incompatible VLA types (PR #101261)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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

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``````````bash
git-clang-format --diff ee57ce57d8094026e2795182758bc57027a72293 667894f8e4e334e7fc32418bee95803138dfad40 --extensions cpp -- clang/test/Sema/incompatible-vla-assignment.cpp clang/lib/Sema/SemaExpr.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index e93fb869e8..84129a0f1c 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -16655,10 +16655,12 @@ bool Sema::DiagnoseAssignmentResult(AssignConvertType ConvTy,
           return diag::err_typecheck_convert_incompatible_pointer;
 
         DeclRefExpr *SrcSizeExpr = nullptr, *DstSizeExpr = nullptr;
-        if (ImplicitCastExpr* I = dyn_cast<ImplicitCastExpr>(SrcTypeVLA->getSizeExpr()))
-            SrcSizeExpr = dyn_cast<DeclRefExpr>(I->getSubExpr());
-        if (ImplicitCastExpr* I = dyn_cast<ImplicitCastExpr>(DstTypeVLA->getSizeExpr()))
-            DstSizeExpr = dyn_cast<DeclRefExpr>(I->getSubExpr());
+        if (ImplicitCastExpr *I =
+                dyn_cast<ImplicitCastExpr>(SrcTypeVLA->getSizeExpr()))
+          SrcSizeExpr = dyn_cast<DeclRefExpr>(I->getSubExpr());
+        if (ImplicitCastExpr *I =
+                dyn_cast<ImplicitCastExpr>(DstTypeVLA->getSizeExpr()))
+          DstSizeExpr = dyn_cast<DeclRefExpr>(I->getSubExpr());
 
         if (SrcSizeExpr == nullptr || DstSizeExpr == nullptr)
           return diag::err_typecheck_convert_incompatible_pointer;

``````````

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https://github.com/llvm/llvm-project/pull/101261