Add nullptr check in swift::extractNearestSourceLoc

augusto2112 · augusto2112 · commit c55ccb568a6c · 2024-05-07T15:27:55.000-07:00
rdar://127251788
diff --git a/lib/AST/DeclContext.cpp b/lib/AST/DeclContext.cpp
@@ -1418,6 +1418,9 @@ bool DeclContext::isAsyncContext() const {
 }
 
 SourceLoc swift::extractNearestSourceLoc(const DeclContext *dc) {
+  if (!dc)
+    return SourceLoc();
+
   switch (dc->getContextKind()) {
   case DeclContextKind::Package:
   case DeclContextKind::Module:

Original file line number	Diff line number	Diff line change
`@@ -1418,6 +1418,9 @@ bool DeclContext::isAsyncContext() const {`
`1418`	`1418`	`}`
`1419`	`1419`
`1420`	`1420`	`SourceLoc swift::extractNearestSourceLoc(const DeclContext *dc) {`
	`1421`	`+ if (!dc)`
	`1422`	`+ return SourceLoc();`
	`1423`	`+`
`1421`	`1424`	`switch (dc->getContextKind()) {`
`1422`	`1425`	`case DeclContextKind::Package:`
`1423`	`1426`	`case DeclContextKind::Module:`