[typechecker] simplify code

theblixguy · web-flow · commit 843539b801f9 · 2019-01-22T16:21:04.000Z
diff --git a/lib/Sema/TypeCheckType.cpp b/lib/Sema/TypeCheckType.cpp
@@ -2005,13 +2005,7 @@ Type TypeResolver::resolveAttributedType(TypeAttributes &attrs,
       if (auto type = resolveTopLevelIdentTypeComponent(resolution, CITR,
                                                         typeAliasResolver)) {
         if (auto TAT = dyn_cast<TypeAliasType>(type.getPointer())) {
-          if (auto underlyingRepr = TAT->getDecl()
-                                       ->getUnderlyingTypeLoc()
-                                        .getTypeRepr()) {
-            if (!underlyingRepr->isInvalid()) {
-              repr = underlyingRepr;
-            }
-          }
+          repr = TAT->getDecl()->getUnderlyingTypeLoc().getTypeRepr();
         }
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -2005,13 +2005,7 @@ Type TypeResolver::resolveAttributedType(TypeAttributes &attrs,`
`2005`	`2005`	`if (auto type = resolveTopLevelIdentTypeComponent(resolution, CITR,`
`2006`	`2006`	`typeAliasResolver)) {`
`2007`	`2007`	`if (auto TAT = dyn_cast<TypeAliasType>(type.getPointer())) {`
`2008`		`- if (auto underlyingRepr = TAT->getDecl()`
`2009`		`- ->getUnderlyingTypeLoc()`
`2010`		`- .getTypeRepr()) {`
`2011`		`- if (!underlyingRepr->isInvalid()) {`
`2012`		`- repr = underlyingRepr;`
`2013`		`- }`
`2014`		`- }`
	`2008`	`+ repr = TAT->getDecl()->getUnderlyingTypeLoc().getTypeRepr();`
`2015`	`2009`	`}`
`2016`	`2010`	`}`
`2017`	`2011`	`}`