[clang] [clang] Rename -Wdeprecated-switch-case to -Wdeprecated-declarations-switch-case (PR #141779)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Hans Wennborg (zmodem)

<details>
<summary>Changes</summary>

To make it more clear that it's a subset of -Wdeprecated-declarations.

Follow-up to #<!-- -->138562

---
Full diff: https://github.com/llvm/llvm-project/pull/141779.diff


3 Files Affected:

- (modified) clang/include/clang/Basic/DiagnosticGroups.td (+2-2) 
- (modified) clang/include/clang/Basic/DiagnosticSemaKinds.td (+1-1) 
- (modified) clang/test/Sema/switch-availability.c (+1-1) 


``````````diff
diff --git a/clang/include/clang/Basic/DiagnosticGroups.td b/clang/include/clang/Basic/DiagnosticGroups.td
index ff1dfc3e40d1a..abb5cefb1d2bb 100644
--- a/clang/include/clang/Basic/DiagnosticGroups.td
+++ b/clang/include/clang/Basic/DiagnosticGroups.td
@@ -234,8 +234,8 @@ def DeprecatedCopyWithDtor : DiagGroup<"deprecated-copy-with-dtor", [DeprecatedC
 def DeprecatedLiteralOperator : DiagGroup<"deprecated-literal-operator">;
 // For compatibility with GCC.
 def : DiagGroup<"deprecated-copy-dtor", [DeprecatedCopyWithDtor]>;
-def DeprecatedSwitchCase : DiagGroup<"deprecated-switch-case">;
-def DeprecatedDeclarations : DiagGroup<"deprecated-declarations", [DeprecatedSwitchCase]>;
+def DeprecatedDeclarationsSwitchCase : DiagGroup<"deprecated-declarations-switch-case">;
+def DeprecatedDeclarations : DiagGroup<"deprecated-declarations", [DeprecatedDeclarationsSwitchCase]>;
 def DeprecatedRedundantConstexprStaticDef : DiagGroup<"deprecated-redundant-constexpr-static-def">;
 def UnavailableDeclarations : DiagGroup<"unavailable-declarations">;
 def UnguardedAvailabilityNew : DiagGroup<"unguarded-availability-new">;
diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index 11bd7a8edfd72..8a879f7ca5529 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -6065,7 +6065,7 @@ def err_undeclared_use : Error<"use of undeclared %0">;
 def warn_deprecated : Warning<"%0 is deprecated">,
     InGroup<DeprecatedDeclarations>;
 def warn_deprecated_switch_case : Warning<warn_deprecated.Summary>,
-    InGroup<DeprecatedSwitchCase>;
+    InGroup<DeprecatedDeclarationsSwitchCase>;
 def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">;
 def warn_property_method_deprecated :
     Warning<"property access is using %0 method which is deprecated">,
diff --git a/clang/test/Sema/switch-availability.c b/clang/test/Sema/switch-availability.c
index 517b3f100b24c..6077790910fda 100644
--- a/clang/test/Sema/switch-availability.c
+++ b/clang/test/Sema/switch-availability.c
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -verify -Wswitch -Wreturn-type -triple x86_64-apple-macosx10.12 %s
-// RUN: %clang_cc1 -verify -Wswitch -Wreturn-type -Wno-deprecated-switch-case -DNO_DEPRECATED_CASE -triple x86_64-apple-macosx10.12 %s
+// RUN: %clang_cc1 -verify -Wswitch -Wreturn-type -Wno-deprecated-declarations-switch-case -DNO_DEPRECATED_CASE -triple x86_64-apple-macosx10.12 %s
 
 enum SwitchOne {
   Unavail __attribute__((availability(macos, unavailable))),

``````````

</details>


https://github.com/llvm/llvm-project/pull/141779