[PATCH] D62524: [clang-tidy] Fix description for misc-definitions-in-headers.

[Haojian Wu via Phabricator via cfe-commits]

hokein created this revision.
hokein added a reviewer: gribozavr.
Herald added a subscriber: xazax.hun.
Herald added a project: clang.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D62524

Files:
  clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp
  clang-tools-extra/test/clang-tidy/misc-definitions-in-headers.hpp


Index: clang-tools-extra/test/clang-tidy/misc-definitions-in-headers.hpp
===================================================================
--- clang-tools-extra/test/clang-tidy/misc-definitions-in-headers.hpp
+++ clang-tools-extra/test/clang-tidy/misc-definitions-in-headers.hpp
@@ -2,6 +2,7 @@
 
 int f() {
 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f' defined in a header file; function definitions in header files can lead to ODR violations [misc-definitions-in-headers]
+// CHECK-MESSAGES: :[[@LINE-2]]:5: note: make 'inline'
 // CHECK-FIXES: inline int f() {
   return 1;
 }
Index: clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp
+++ clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp
@@ -124,13 +124,16 @@
       }
     }
 
-    bool is_full_spec = FD->getTemplateSpecializationKind() != TSK_Undeclared;
+    bool IsFullSpec = FD->getTemplateSpecializationKind() != TSK_Undeclared;
     diag(FD->getLocation(),
          "%select{function|full function template specialization}0 %1 defined "
          "in a header file; function definitions in header files can lead to "
          "ODR violations")
-        << is_full_spec << FD << FixItHint::CreateInsertion(
-                     FD->getReturnTypeSourceRange().getBegin(), "inline ");
+        << IsFullSpec << FD;
+    diag(FD->getLocation(), /*FixDescription=*/"make 'inline'",
+         DiagnosticIDs::Note)
+        << FixItHint::CreateInsertion(FD->getReturnTypeSourceRange().getBegin(),
+                                      "inline ");
   } else if (const auto *VD = dyn_cast<VarDecl>(ND)) {
     // Static data members of a class template are allowed.
     if (VD->getDeclContext()->isDependentContext() && VD->isStaticDataMember())


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