Java.super: do not throw on non-JavaAdapter values.

woess · woess · commit 206c7239a5aa · 2020-10-22T17:15:10.000+02:00
diff --git a/graal-js/src/com.oracle.truffle.js/src/com/oracle/truffle/js/builtins/JavaBuiltins.java b/graal-js/src/com.oracle.truffle.js/src/com/oracle/truffle/js/builtins/JavaBuiltins.java
@@ -542,7 +542,7 @@ protected Object superAdapter(Object adapter) {
             try {
                 return InteropLibrary.getUncached().readMember(adapter, "super");
             } catch (UnsupportedMessageException | UnknownIdentifierException e) {
-                throw Errors.createTypeErrorInteropException(adapter, e, null, this);
+                return Undefined.instance;
             }
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -542,7 +542,7 @@ protected Object superAdapter(Object adapter) {`
`542`	`542`	`try {`
`543`	`543`	`return InteropLibrary.getUncached().readMember(adapter, "super");`
`544`	`544`	`} catch (UnsupportedMessageException \| UnknownIdentifierException e) {`
`545`		`- throw Errors.createTypeErrorInteropException(adapter, e, null, this);`
	`545`	`+ return Undefined.instance;`
`546`	`546`	`}`
`547`	`547`	`}`
`548`	`548`	`}`