Fix AST printing of @Lifetime

meg-gupta · meg-gupta · commit 95e5788157eb · 2024-10-04T15:22:59.000-07:00
diff --git a/include/swift/AST/LifetimeDependence.h b/include/swift/AST/LifetimeDependence.h
@@ -177,12 +177,17 @@ class LifetimeEntry {
       result += ": ";
     }
 
+    bool firstElem = true;
     for (auto source : sources) {
+      if (!firstElem) {
+        result += ", ";
+      }
       if (source.getParsedLifetimeDependenceKind() ==
           ParsedLifetimeDependenceKind::Scope) {
         result += "borrow ";
       }
       result += source.getString();
+      firstElem = false;
     }
     result += ")";
     return result;

Original file line number	Diff line number	Diff line change
`@@ -177,12 +177,17 @@ class LifetimeEntry {`
`177`	`177`	`result += ": ";`
`178`	`178`	`}`
`179`	`179`
	`180`	`+ bool firstElem = true;`
`180`	`181`	`for (auto source : sources) {`
	`182`	`+ if (!firstElem) {`
	`183`	`+ result += ", ";`
	`184`	`+ }`
`181`	`185`	`if (source.getParsedLifetimeDependenceKind() ==`
`182`	`186`	`ParsedLifetimeDependenceKind::Scope) {`
`183`	`187`	`result += "borrow ";`
`184`	`188`	`}`
`185`	`189`	`result += source.getString();`
	`190`	`+ firstElem = false;`
`186`	`191`	`}`
`187`	`192`	`result += ")";`
`188`	`193`	`return result;`