[clang] [Clang] Fix another parameter mapping substitution bug (PR #162155)

via cfe-commits cfe-commits at lists.llvm.org
Mon Oct 6 13:39:46 PDT 2025


github-actions[bot] wrote:

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


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

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/lib/Sema/SemaConcept.cpp clang/test/SemaTemplate/concepts.cpp
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/clang/lib/Sema/SemaConcept.cpp b/clang/lib/Sema/SemaConcept.cpp
index cb42d651a..2590a7a14 100644
--- a/clang/lib/Sema/SemaConcept.cpp
+++ b/clang/lib/Sema/SemaConcept.cpp
@@ -277,8 +277,8 @@ public:
   bool VisitTemplateTypeParmType(TemplateTypeParmType *T) {
     // A lambda expression can introduce template parameters that don't have
     // corresponding template arguments yet.
-    if (T->getDepth() >= TemplateArgs.getNumLevels()
-        || !TemplateArgs.hasTemplateArgument(T->getDepth(), T->getIndex()))
+    if (T->getDepth() >= TemplateArgs.getNumLevels() ||
+        !TemplateArgs.hasTemplateArgument(T->getDepth(), T->getIndex()))
       return true;
 
     TemplateArgument Arg = TemplateArgs(T->getDepth(), T->getIndex());

``````````

</details>


https://github.com/llvm/llvm-project/pull/162155


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