[clang] [NFC][[webkit.UncountedLambdaCapturesChecker] Remove unnecessary check (PR #120069)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Mariya Podchishchaeva (Fznamznon)

<details>
<summary>Changes</summary>

CXXMD is checked for null, but it can't be null inside of a visitor's method. Found by a static analyzer tool.

---
Full diff: https://github.com/llvm/llvm-project/pull/120069.diff


1 Files Affected:

- (modified) clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedLambdaCapturesChecker.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedLambdaCapturesChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedLambdaCapturesChecker.cpp
index ac5cf3d899d55a..d786b02e2d7f3a 100644
--- a/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedLambdaCapturesChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedLambdaCapturesChecker.cpp
@@ -52,7 +52,7 @@ class UncountedLambdaCapturesChecker
 
       bool TraverseCXXMethodDecl(CXXMethodDecl *CXXMD) override {
         llvm::SaveAndRestore SavedDecl(ClsType);
-        if (CXXMD && CXXMD->isInstance())
+        if (CXXMD->isInstance())
           ClsType = CXXMD->getThisType();
         return DynamicRecursiveASTVisitor::TraverseCXXMethodDecl(CXXMD);
       }

``````````

</details>


https://github.com/llvm/llvm-project/pull/120069