diff options
author | Antonio Cunei <antonio.cunei@epfl.ch> | 2010-05-26 14:14:12 +0000 |
---|---|---|
committer | Antonio Cunei <antonio.cunei@epfl.ch> | 2010-05-26 14:14:12 +0000 |
commit | e239d7fa5b9de5edffb06022c4cc5a9c105a51d3 (patch) | |
tree | 5aac86ae523db164174e39c900a5d2c5ad094075 /test/files/neg/t3453.scala | |
parent | c932ec58f9e6fc90c9497bb4cbfb09f2b398e7ea (diff) | |
download | scala-e239d7fa5b9de5edffb06022c4cc5a9c105a51d3.tar.gz scala-e239d7fa5b9de5edffb06022c4cc5a9c105a51d3.tar.bz2 scala-e239d7fa5b9de5edffb06022c4cc5a9c105a51d3.zip |
svnmerge + tags
Diffstat (limited to 'test/files/neg/t3453.scala')
-rw-r--r-- | test/files/neg/t3453.scala | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/test/files/neg/t3453.scala b/test/files/neg/t3453.scala new file mode 100644 index 0000000000..090b777151 --- /dev/null +++ b/test/files/neg/t3453.scala @@ -0,0 +1,66 @@ +// test shadowing of implicits by synonymous non-implicit symbols +// whether they be inherited, imported (explicitly or using a wildcard) or defined directly +class A +class B + +trait S { + implicit def aToB(a: A): B = new B +} + +class T1 extends S { + def x: B = { + val aToB = 3 + // ok: doesn't compile, because aToB method requires 'T.this.' prefix + //aToB(new A) + + // bug: compiles, using T.this.aToB, + // despite it not being accessible without a prefix + new A + } +} + +object O { + implicit def aToB(a: A): B = new B +} + +class T2a { + import O._ + + def x: B = { + val aToB = 3 + // ok: doesn't compile, because aToB method requires 'T.this.' prefix + //aToB(new A) + + // bug: compiles, using T.this.aToB, + // despite it not being accessible without a prefix + new A + } +} + +class T2b { + import O.aToB + + def x: B = { + val aToB = 3 + // ok: doesn't compile, because aToB method requires 'T.this.' prefix + //aToB(new A) + + // bug: compiles, using T.this.aToB, + // despite it not being accessible without a prefix + new A + } +} + +class T3 { + implicit def aToB(a: A): B = new B + + def x: B = { + val aToB = 3 + // ok: doesn't compile, because aToB method requires 'T.this.' prefix + //aToB(new A) + + // bug: compiles, using T.this.aToB, + // despite it not being accessible without a prefix + new A + } +}
\ No newline at end of file |