test/tools/javac/lambda/TargetType66.java

Thu, 26 Mar 2015 11:34:50 +0100

author
jlahoda
date
Thu, 26 Mar 2015 11:34:50 +0100
changeset 2734
ba758e1ffa69
parent 2000
4a6acc42c3a1
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8054220: Debugger doesn't show variables *outside* lambda
8058227: Debugger has no access to outer variables inside Lambda
Summary: Put local variables captured by lambda into the lambda method's LocalVariableTable.
Reviewed-by: mcimadamore, rfield

mcimadamore@1677 1 /*
mcimadamore@1677 2 * @test /nodynamiccopyright/
mcimadamore@1677 3 * @bug 8009131
mcimadamore@1677 4 * @summary Overload: javac should discard methods that lead to errors in lambdas with implicit parameter types
mcimadamore@1677 5 * @compile/fail/ref=TargetType66.out -XDrawDiagnostics TargetType66.java
mcimadamore@1677 6 */
mcimadamore@1677 7 class TargetType66 {
mcimadamore@1677 8 interface SAM1 {
mcimadamore@1677 9 void m(String s);
mcimadamore@1677 10 }
mcimadamore@1677 11
mcimadamore@1677 12 interface SAM2 {
mcimadamore@1677 13 void m(Integer s);
mcimadamore@1677 14 }
mcimadamore@1677 15
mcimadamore@1677 16 void g(SAM1 s1) { }
mcimadamore@1677 17 void g(SAM2 s2) { }
mcimadamore@1677 18
mcimadamore@1677 19 void test() {
vromero@2000 20 g(x->{ String s = x; }); //ambiguous
vromero@2000 21 g(x->{ Integer i = x; }); //ambiguous
mcimadamore@1677 22 g(x->{ Object o = x; }); //ambiguous
mcimadamore@1677 23 g(x->{ Character c = x; }); //error: inapplicable methods
mcimadamore@1677 24 g(x->{ Character c = ""; }); //error: incompatible types
mcimadamore@1677 25 }
mcimadamore@1677 26 }

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