Index: clang-tidy/performance/UnnecessaryCopyInitialization.cpp
===================================================================
--- clang-tidy/performance/UnnecessaryCopyInitialization.cpp
+++ clang-tidy/performance/UnnecessaryCopyInitialization.cpp
@@ -56,7 +56,7 @@
 
   auto localVarCopiedFrom = [](const internal::Matcher<Expr> &CopyCtorArg) {
     return compoundStmt(
-               forEachDescendant(
+               forEachDescendant(declStmt(hasSingleDecl(
                    varDecl(hasLocalStorage(),
                            hasType(matchers::isExpensiveToCopy()),
                            hasInitializer(cxxConstructExpr(
@@ -64,8 +64,7 @@
                                                   isCopyConstructor())),
                                               hasArgument(0, CopyCtorArg))
                                               .bind("ctorCall")))
-                       .bind("newVarDecl")))
-        .bind("blockStmt");
+                       .bind("newVarDecl"))))).bind("blockStmt");
   };
 
   Finder->addMatcher(
Index: test/clang-tidy/performance-unnecessary-copy-initialization.cpp
===================================================================
--- test/clang-tidy/performance-unnecessary-copy-initialization.cpp
+++ test/clang-tidy/performance-unnecessary-copy-initialization.cpp
@@ -338,3 +338,8 @@
   WeirdCopyCtorType neg_weird_1(orig, false);
   WeirdCopyCtorType neg_weird_2(orig, true);
 }
+
+void NegativeMultiDeclStmt() {
+  ExpensiveToCopyType orig;
+  ExpensiveToCopyType copy = orig, copy2;
+}