Files
Nim/tests/template/taliassyntaxerrors.nim
metagn 63d29ddd69 alias syntax fixes, improvements and tests (#21671)
* alias syntax fixes, improvements and tests

* even better, cannot use alias syntax with generics

* more type tests, improve comment

* fix again

* consistent error message + make t5167_5 work

* more comments, remove {.noalias.}
2023-04-22 09:11:56 +02:00

29 lines
763 B
Nim

discard """
cmd: "nim check --hints:off $file"
"""
block: # with params
type Foo = object
bar: int
var foo = Foo(bar: 10)
template bar(x: int): int = x + foo.bar
let a = bar #[tt.Error
^ invalid type: 'template (x: int): int' for let. Did you mean to call the template with '()'?]#
bar = 15 #[tt.Error
^ 'bar' cannot be assigned to]#
block: # generic template
type Foo = object
bar: int
var foo = Foo(bar: 10)
template bar[T]: T = T(foo.bar)
let a = bar #[tt.Error
^ invalid type: 'template (): T' for let. Did you mean to call the template with '()'?; tt.Error
^ 'bar' has unspecified generic parameters]#
let b = bar[float]()
doAssert b == 10.0
bar = 15 #[tt.Error
^ 'bar' cannot be assigned to]#