[ClangTidy] Move incomplete type test into separate test file

[flx]

Summary

Move in complete type test which does not compile into its own test file.

[aaron.ballman]

test/clang-tidy/performance-unnecessary-value-param.cpp

257 ↗

(On Diff #77088)

Why are these tests being removed?

[flx]

test/clang-tidy/performance-unnecessary-value-param.cpp

257 ↗

(On Diff #77088)

They should not be removed. Restored them.

[aaron.ballman]

LGTM!

test/clang-tidy/performance-unnecessary-value-param.cpp

257 ↗

(On Diff #77088)

Yay code review process! :-)

[flx]

test/clang-tidy/performance-unnecessary-value-param.cpp

257 ↗

(On Diff #77088)

Absolutely. Thanks for the quick review!

clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-incomplete-type.cpp

+// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -fix-errors -- --std=c++11
+
+// Ensure that incomplete types result in an error from the frontend and not a
+// clang-tidy diagnostic about IncompleteType being expensive to copy.
+struct IncompleteType;
+void NegativeForIncompleteType(IncompleteType I) {
+  // CHECK-MESSAGES: [[@LINE-1]]:47: error: variable has incomplete type 'IncompleteType' [clang-diagnostic-error]
+}
+

clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param.cpp

-// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -fix-errors -- --std=c++11
+// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t
 
 // CHECK-FIXES: #include <utility>
 
 struct ExpensiveToCopyType {
   const ExpensiveToCopyType & constReference() const {
     return *this;
   }
   void nonConstMethod();

 
 void PositiveConstRefNotMoveAssignable(ExpensiveToCopyType A) {
   // CHECK-MESSAGES: [[@LINE-1]]:60: warning: the parameter 'A' is copied
   // CHECK-FIXES: void PositiveConstRefNotMoveAssignable(const ExpensiveToCopyType& A) {
   ExpensiveToCopyType B;
   B = A;
 }
 
-// Ensure that incomplete types result in an error from the frontend and not a
-// clang-tidy diagnostic about IncompleteType being expensive to copy.
-struct IncompleteType;
-void NegativeForIncompleteType(IncompleteType I) {
-  // CHECK-MESSAGES: [[@LINE-1]]:47: error: variable has incomplete type 'IncompleteType' [clang-diagnostic-error]
-}
-
 // Case where parameter in declaration is already const-qualified but not in
 // implementation. Make sure a second 'const' is not added to the declaration.
 void PositiveConstDeclaration(const ExpensiveToCopyType A);
 // CHECK-FIXES: void PositiveConstDeclaration(const ExpensiveToCopyType& A);
 void PositiveConstDeclaration(ExpensiveToCopyType A) {
   // CHECK-MESSAGES: [[@LINE-1]]:51: warning: the parameter 'A' is copied
   // CHECK-FIXES: void PositiveConstDeclaration(const ExpensiveToCopyType& A) {
 }
 
 void PositiveNonConstDeclaration(ExpensiveToCopyType A);
 // CHECK-FIXES: void PositiveNonConstDeclaration(const ExpensiveToCopyType& A);
 void PositiveNonConstDeclaration(const ExpensiveToCopyType A) {
   // CHECK-MESSAGES: [[@LINE-1]]:60: warning: the const qualified parameter 'A'
   // CHECK-FIXES: void PositiveNonConstDeclaration(const ExpensiveToCopyType& A) {
 }