diff options
Diffstat (limited to 'src/test/ui/methods/method-call-err-msg.rs')
-rw-r--r-- | src/test/ui/methods/method-call-err-msg.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/methods/method-call-err-msg.rs b/src/test/ui/methods/method-call-err-msg.rs new file mode 100644 index 000000000..d53ef445a --- /dev/null +++ b/src/test/ui/methods/method-call-err-msg.rs @@ -0,0 +1,22 @@ +// Test that parameter cardinality or missing method error gets span exactly. + +pub struct Foo; +impl Foo { + fn zero(self) -> Foo { self } + fn one(self, _: isize) -> Foo { self } + fn two(self, _: isize, _: isize) -> Foo { self } + fn three<T>(self, _: T, _: T, _: T) -> Foo { self } +} + +fn main() { + let x = Foo; + x.zero(0) //~ ERROR this function takes 0 arguments but 1 argument was supplied + .one() //~ ERROR this function takes 1 argument but 0 arguments were supplied + .two(0); //~ ERROR this function takes 2 arguments but 1 argument was supplied + + let y = Foo; + y.zero() + .take() //~ ERROR not an iterator + .one(0); + y.three::<usize>(); //~ ERROR this function takes 3 arguments but 0 arguments were supplied +} |