[ASTContext] Make the end of the switch case unreachable in encodeTypeForFunctionPointerAuth (#99763)

4vtomat · yuxuanchen1997 · commit 1fb781547b61 · 2024-07-25T12:51:53.000-07:00
Summary: This prevent the warning from compiler. Test Plan: Reviewers: Subscribers: Tasks: Tags: Differential Revision: https://phabricator.intern.facebook.com/D60250722
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
@@ -3363,6 +3363,7 @@ static void encodeTypeForFunctionPointerAuth(const ASTContext &Ctx,
 #include "clang/Basic/RISCVVTypes.def"
       llvm_unreachable("not yet implemented");
     }
+    llvm_unreachable("should never get here");
   }
   case Type::Record: {
     const RecordDecl *RD = T->getAs<RecordType>()->getDecl();

Original file line number	Diff line number	Diff line change
`@@ -3363,6 +3363,7 @@ static void encodeTypeForFunctionPointerAuth(const ASTContext &Ctx,`
`3363`	`3363`	`#include "clang/Basic/RISCVVTypes.def"`
`3364`	`3364`	`llvm_unreachable("not yet implemented");`
`3365`	`3365`	`}`
	`3366`	`+ llvm_unreachable("should never get here");`
`3366`	`3367`	`}`
`3367`	`3368`	`case Type::Record: {`
`3368`	`3369`	`const RecordDecl *RD = T->getAs<RecordType>()->getDecl();`