Index: clang-tidy/misc/MisplacedWideningCastCheck.cpp
===================================================================
--- clang-tidy/misc/MisplacedWideningCastCheck.cpp
+++ clang-tidy/misc/MisplacedWideningCastCheck.cpp
@@ -46,7 +46,7 @@
 
   Finder->addMatcher(varDecl(hasInitializer(Cast)), this);
   Finder->addMatcher(returnStmt(hasReturnValue(Cast)), this);
-  Finder->addMatcher(callExpr(hasAnyArgument(Cast)), this);
+  Finder->addMatcher(callExpr(hasAnyArgument(ExplicitCast.bind("Cast"))), this);
   Finder->addMatcher(binaryOperator(hasOperatorName("="), hasRHS(Cast)), this);
   Finder->addMatcher(
       binaryOperator(matchers::isComparisonOperator(), hasEitherOperand(Cast)),
Index: test/clang-tidy/misc-misplaced-widening-cast.cpp
===================================================================
--- test/clang-tidy/misc-misplaced-widening-cast.cpp
+++ test/clang-tidy/misc-misplaced-widening-cast.cpp
@@ -45,8 +45,8 @@
 }
 
 void call(unsigned int n) {
+  // Don't warn about implicit casts. See https://bugs.llvm.org/show_bug.cgi?id=32246
   func(n << 8);
-  // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: either cast from 'unsigned int' to 'long'
   func((long)(n << 8));
   // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: either cast from 'unsigned int' to 'long'
   func((long)n << 8);