diff options
Diffstat (limited to 'sources/scalac/typechecker/Infer.java')
| -rw-r--r-- | sources/scalac/typechecker/Infer.java | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sources/scalac/typechecker/Infer.java b/sources/scalac/typechecker/Infer.java index 2a5a638004..7423d0664d 100644 --- a/sources/scalac/typechecker/Infer.java +++ b/sources/scalac/typechecker/Infer.java @@ -71,8 +71,6 @@ public class Infer implements Modifiers, Kinds { /** Is type `tp' a parameterized method type? */ - /** Is type `tp' a parameterized method type? - */ boolean isParameterized(Type tp) { switch (tp) { case MethodType(_, _): return true; @@ -766,6 +764,15 @@ public class Infer implements Modifiers, Kinds { public void exprAlternative(Tree tree, Symbol[] alts, Type[] alttypes, Type pt) throws Type.Error { + if (alts.length > 0) { + int i = 0; + while (i < alts.length && + alts[i].isConstructor() && + alttypes[i] instanceof Type.MethodType) + i++; + if (i == alts.length) + throw new Type.Error("missing arguments for " + alts[0]); + } if (alts.length == 1) { tree.setSymbol(alts[0]).setType(alttypes[0]); return; |