diff options
Diffstat (limited to 'src/test/ui/structs/structure-constructor-type-mismatch.rs')
-rw-r--r-- | src/test/ui/structs/structure-constructor-type-mismatch.rs | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/test/ui/structs/structure-constructor-type-mismatch.rs b/src/test/ui/structs/structure-constructor-type-mismatch.rs new file mode 100644 index 000000000..a03ef590c --- /dev/null +++ b/src/test/ui/structs/structure-constructor-type-mismatch.rs @@ -0,0 +1,73 @@ +struct Point<T> { + x: T, + y: T, +} + +type PointF = Point<f32>; + +struct Pair<T,U> { + x: T, + y: U, +} + +type PairF<U> = Pair<f32,U>; + +fn main() { + let pt = PointF { + x: 1, + //~^ ERROR mismatched types + //~| expected `f32`, found integer + y: 2, + //~^ ERROR mismatched types + //~| expected `f32`, found integer + }; + + let pt2 = Point::<f32> { + x: 3, + //~^ ERROR mismatched types + //~| expected `f32`, found integer + y: 4, + //~^ ERROR mismatched types + //~| expected `f32`, found integer + }; + + let pair = PairF { + x: 5, + //~^ ERROR mismatched types + //~| expected `f32`, found integer + y: 6, + }; + + let pair2 = PairF::<i32> { + x: 7, + //~^ ERROR mismatched types + //~| expected `f32`, found integer + y: 8, + }; + + let pt3 = PointF::<i32> { //~ ERROR this type alias takes 0 generic arguments but 1 generic argument + x: 9, //~ ERROR mismatched types + y: 10, //~ ERROR mismatched types + }; + + match (Point { x: 1, y: 2 }) { + PointF::<u32> { .. } => {} //~ ERROR this type alias takes 0 generic arguments but 1 generic argument + //~^ ERROR mismatched types + } + + match (Point { x: 1, y: 2 }) { + PointF { .. } => {} //~ ERROR mismatched types + } + + match (Point { x: 1.0, y: 2.0 }) { + PointF { .. } => {} // ok + } + + match (Pair { x: 1, y: 2 }) { + PairF::<u32> { .. } => {} //~ ERROR mismatched types + } + + match (Pair { x: 1.0, y: 2 }) { + PairF::<u32> { .. } => {} // ok + } +} |