Fix compiler warning about reaching end of non-void function

elizabethandrews · elizabethandrews · commit 7452f9f6f874 · 2021-05-14T09:42:46.000-07:00
Signed-off-by: Elizabeth Andrews &lt;elizabeth.andrews@intel.com&gt;
diff --git a/clang/lib/Sema/SemaSYCL.cpp b/clang/lib/Sema/SemaSYCL.cpp
@@ -2261,6 +2261,8 @@ StringRef getKernelArgDesc(KernelArgDescription Desc) {
   case KernelArgDescription::None:
     return "";
   }
+  llvm_unreachable(
+      "switch should cover all possible values for KernelArgDescription");
 }
 
 class SyclOptReportCreator : public SyclKernelFieldHandler {

Original file line number	Diff line number	Diff line change
`@@ -2261,6 +2261,8 @@ StringRef getKernelArgDesc(KernelArgDescription Desc) {`
`2261`	`2261`	`case KernelArgDescription::None:`
`2262`	`2262`	`return "";`
`2263`	`2263`	`}`
	`2264`	`+ llvm_unreachable(`
	`2265`	`+ "switch should cover all possible values for KernelArgDescription");`
`2264`	`2266`	`}`
`2265`	`2267`
`2266`	`2268`	`class SyclOptReportCreator : public SyclKernelFieldHandler {`