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8017618: NullPointerException in RichDiagnosticFormatter for bad input program

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RDF crashes when diagnostic contains type 'void'

Reviewed-by: jjg, vromero
This commit is contained in:
Maurizio Cimadamore 2013-07-05 11:00:19 +01:00
parent 684d5ec76d
commit 7e6f7dcca5
3 changed files with 17 additions and 2 deletions
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5
langtools/src/share/classes/com/sun/tools/javac/util/RichDiagnosticFormatter.java
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@ -303,8 +303,9 @@ public class RichDiagnosticFormatter extends
conflicts.contains(s))) { conflicts.contains(s))) {
List<Name> l = List.nil(); List<Name> l = List.nil();
Symbol s2 = s; Symbol s2 = s;
while (s2.type.getEnclosingType().hasTag(CLASS) while (s2.type.hasTag(CLASS) &&
&& s2.owner.kind == Kinds.TYP) { s2.type.getEnclosingType().hasTag(CLASS) &&
s2.owner.kind == Kinds.TYP) {
l = l.prepend(s2.getSimpleName()); l = l.prepend(s2.getSimpleName());
s2 = s2.owner; s2 = s2.owner;
} }

11
langtools/test/tools/javac/lambda/BadNestedLambda.java Normal file
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@ -0,0 +1,11 @@
/*
* @test /nodynamiccopyright/
* @bug 8017618
* @summary NullPointerException in RichDiagnosticFormatter for bad input program
* @compile/fail/ref=BadNestedLambda.out -XDrawDiagnostics BadNestedLambda.java
*/
class BadNestedLambda {
void test() {
Runnable add = (int x) -> (int y) -> x + y;
}
}

3
langtools/test/tools/javac/lambda/BadNestedLambda.out Normal file
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@ -0,0 +1,3 @@
BadNestedLambda.java:9:35: compiler.err.prob.found.req: (compiler.misc.incompatible.ret.type.in.lambda: (compiler.misc.not.a.functional.intf: void))
BadNestedLambda.java:9:24: compiler.err.prob.found.req: (compiler.misc.incompatible.arg.types.in.lambda)
2 errors