Fix LifetimeDependence printing

meg-gupta · meg-gupta · commit fb993bf2386e · 2024-01-29T15:24:23.000-08:00
diff --git a/lib/Sema/LifetimeDependence.cpp b/lib/Sema/LifetimeDependence.cpp
@@ -35,15 +35,15 @@ std::string LifetimeDependenceInfo::getString() const {
     }
     return result;
   };
-  if (!inheritLifetimeParamIndices->isEmpty()) {
+  if (inheritLifetimeParamIndices && !inheritLifetimeParamIndices->isEmpty()) {
     lifetimeDependenceString =
         "_inherit(" + getOnIndices(inheritLifetimeParamIndices) + ")";
   }
-  if (!borrowLifetimeParamIndices->isEmpty()) {
+  if (borrowLifetimeParamIndices && !borrowLifetimeParamIndices->isEmpty()) {
     lifetimeDependenceString +=
         "_borrow(" + getOnIndices(borrowLifetimeParamIndices) + ")";
   }
-  if (!mutateLifetimeParamIndices->isEmpty()) {
+  if (mutateLifetimeParamIndices && !mutateLifetimeParamIndices->isEmpty()) {
     lifetimeDependenceString +=
         "_mutate(" + getOnIndices(mutateLifetimeParamIndices) + ")";
   }

Original file line number	Diff line number	Diff line change
`@@ -35,15 +35,15 @@ std::string LifetimeDependenceInfo::getString() const {`
`35`	`35`	`}`
`36`	`36`	`return result;`
`37`	`37`	`};`
`38`		`- if (!inheritLifetimeParamIndices->isEmpty()) {`
	`38`	`+ if (inheritLifetimeParamIndices && !inheritLifetimeParamIndices->isEmpty()) {`
`39`	`39`	`lifetimeDependenceString =`
`40`	`40`	`"_inherit(" + getOnIndices(inheritLifetimeParamIndices) + ")";`
`41`	`41`	`}`
`42`		`- if (!borrowLifetimeParamIndices->isEmpty()) {`
	`42`	`+ if (borrowLifetimeParamIndices && !borrowLifetimeParamIndices->isEmpty()) {`
`43`	`43`	`lifetimeDependenceString +=`
`44`	`44`	`"_borrow(" + getOnIndices(borrowLifetimeParamIndices) + ")";`
`45`	`45`	`}`
`46`		`- if (!mutateLifetimeParamIndices->isEmpty()) {`
	`46`	`+ if (mutateLifetimeParamIndices && !mutateLifetimeParamIndices->isEmpty()) {`
`47`	`47`	`lifetimeDependenceString +=`
`48`	`48`	`"_mutate(" + getOnIndices(mutateLifetimeParamIndices) + ")";`
`49`	`49`	`}`