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Fix SI-2488

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lrytz committed May 18, 2012
1 parent ef77088 commit da994bc9ce2cd9394ccb994fad677a6c67ad2759
@@ -617,7 +617,8 @@ trait Infer {
} else if (argPos.contains(pos)) { // parameter specified twice
namesOK = false
} else {
- positionalAllowed = false
+ if (index != pos)
+ positionalAllowed = false
argPos(index) = pos
}
index += 1
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@@ -0,0 +1,31 @@
+t2488.scala:7: error: overloaded method value f with alternatives:
+ ()Int <and>
+ (a: Int,b: Int)Int
+ cannot be applied to (b: Int, Int)
+ println(c.f(b = 2, 2))
+ ^
+t2488.scala:8: error: overloaded method value f with alternatives:
+ ()Int <and>
+ (a: Int,b: Int)Int
+ cannot be applied to (a: Int, c: Int)
+ println(c.f(a = 2, c = 2))
+ ^
+t2488.scala:9: error: overloaded method value f with alternatives:
+ ()Int <and>
+ (a: Int,b: Int)Int
+ cannot be applied to (Int, c: Int)
+ println(c.f(2, c = 2))
+ ^
+t2488.scala:10: error: overloaded method value f with alternatives:
+ ()Int <and>
+ (a: Int,b: Int)Int
+ cannot be applied to (c: Int, Int)
+ println(c.f(c = 2, 2))
+ ^
+t2488.scala:11: error: overloaded method value f with alternatives:
+ ()Int <and>
+ (a: Int,b: Int)Int
+ cannot be applied to (Int)
+ println(c.f(2))
+ ^
+5 errors found
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@@ -0,0 +1,12 @@
+class C {
+ def f(a:Int, b:Int) = 1
+ def f() = 2
+}
+object Test extends App {
+ val c = new C()
+ println(c.f(b = 2, 2))
+ println(c.f(a = 2, c = 2))
+ println(c.f(2, c = 2))
+ println(c.f(c = 2, 2))
+ println(c.f(2))
+}
@@ -0,0 +1,4 @@
+1
+1
+1
+2
View
@@ -0,0 +1,11 @@
+class C {
+ def f(a:Int, b:Int) = 1
+ def f() = 2
+}
+object Test extends App {
+ val c = new C()
+ println(c.f(a = 1,2))
+ println(c.f(a = 1, b = 2))
+ println(c.f(b = 2, a = 1))
+ println(c.f())
+}

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