[SYCL] Silence an unused variable warning; NFC (#3113)

AaronBallman · web-flow · commit b38f509d666a · 2021-01-28T22:42:22.000+03:00
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -4853,7 +4853,6 @@ static void handleSYCLDeviceIndirectlyCallableAttr(Sema &S, Decl *D,
 }
 
 static void handleSYCLRegisterNumAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  auto *VD = cast<VarDecl>(D);
   if (!checkAttributeNumArgs(S, AL, 1))
     return;
   uint32_t RegNo = 0;

Original file line number	Diff line number	Diff line change
`@@ -4853,7 +4853,6 @@ static void handleSYCLDeviceIndirectlyCallableAttr(Sema &S, Decl *D,`
`4853`	`4853`	`}`
`4854`	`4854`
`4855`	`4855`	`static void handleSYCLRegisterNumAttr(Sema &S, Decl *D, const ParsedAttr &AL) {`
`4856`		`- auto *VD = cast<VarDecl>(D);`
`4857`	`4856`	`if (!checkAttributeNumArgs(S, AL, 1))`
`4858`	`4857`	`return;`
`4859`	`4858`	`uint32_t RegNo = 0;`