Fix MSVC "not all control paths return a value" warning. NFC.

RKSimon · RKSimon · commit 8a50e35af0ab · 2024-08-28T14:55:54.000+01:00
diff --git a/llvm/lib/ExecutionEngine/Orc/MachO.cpp b/llvm/lib/ExecutionEngine/Orc/MachO.cpp
@@ -189,6 +189,7 @@ loadLinkableSliceFromMachOUniversalBinary(sys::fs::file_t FD,
     case LoadArchives::Required:
       return "an archive";
     }
+    llvm_unreachable("Unknown LoadArchives enum");
   };
 
   return make_error<StringError>(TT.getArchName() + " slice of " + UBPath +

Original file line number	Diff line number	Diff line change
`@@ -189,6 +189,7 @@ loadLinkableSliceFromMachOUniversalBinary(sys::fs::file_t FD,`
`189`	`189`	`case LoadArchives::Required:`
`190`	`190`	`return "an archive";`
`191`	`191`	`}`
	`192`	`+ llvm_unreachable("Unknown LoadArchives enum");`
`192`	`193`	`};`
`193`	`194`
`194`	`195`	`return make_error<StringError>(TT.getArchName() + " slice of " + UBPath +`