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ty_python_semantic: add union type context to function call type errors

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This context gets added only when calling a function through a union
type.
This commit is contained in:
Andrew Gallant
2025-05-09 09:58:18 -04:00
committed by Andrew Gallant
parent 5ea3a52c8a
commit 346e82b572
42 changed files with 235 additions and 101 deletions
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16
crates/ty_python_semantic/resources/mdtest/call/function.md
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@@ -77,7 +77,7 @@ def _(flag: bool):
def f(x: int) -> int:
return 1
# error: 15 [invalid-argument-type] "Argument to this function is incorrect: Expected `int`, found `Literal["foo"]`"
# error: 15 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `int`, found `Literal["foo"]`"
reveal_type(f("foo")) # revealed: int
```
@@ -87,7 +87,7 @@ reveal_type(f("foo")) # revealed: int
def f(x: int, /) -> int:
return 1
# error: 15 [invalid-argument-type] "Argument to this function is incorrect: Expected `int`, found `Literal["foo"]`"
# error: 15 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `int`, found `Literal["foo"]`"
reveal_type(f("foo")) # revealed: int
```
@@ -97,7 +97,7 @@ reveal_type(f("foo")) # revealed: int
def f(*args: int) -> int:
return 1
# error: 15 [invalid-argument-type] "Argument to this function is incorrect: Expected `int`, found `Literal["foo"]`"
# error: 15 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `int`, found `Literal["foo"]`"
reveal_type(f("foo")) # revealed: int
```
@@ -107,7 +107,7 @@ reveal_type(f("foo")) # revealed: int
def f(x: int) -> int:
return 1
# error: 15 [invalid-argument-type] "Argument to this function is incorrect: Expected `int`, found `Literal["foo"]`"
# error: 15 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `int`, found `Literal["foo"]`"
reveal_type(f(x="foo")) # revealed: int
```
@@ -117,7 +117,7 @@ reveal_type(f(x="foo")) # revealed: int
def f(*, x: int) -> int:
return 1
# error: 15 [invalid-argument-type] "Argument to this function is incorrect: Expected `int`, found `Literal["foo"]`"
# error: 15 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `int`, found `Literal["foo"]`"
reveal_type(f(x="foo")) # revealed: int
```
@@ -127,7 +127,7 @@ reveal_type(f(x="foo")) # revealed: int
def f(**kwargs: int) -> int:
return 1
# error: 15 [invalid-argument-type] "Argument to this function is incorrect: Expected `int`, found `Literal["foo"]`"
# error: 15 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `int`, found `Literal["foo"]`"
reveal_type(f(x="foo")) # revealed: int
```
@@ -137,8 +137,8 @@ reveal_type(f(x="foo")) # revealed: int
def f(x: int = 1, y: str = "foo") -> int:
return 1
# error: 15 [invalid-argument-type] "Argument to this function is incorrect: Expected `str`, found `Literal[2]`"
# error: 20 [invalid-argument-type] "Argument to this function is incorrect: Expected `int`, found `Literal["bar"]`"
# error: 15 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `str`, found `Literal[2]`"
# error: 20 [invalid-argument-type] "Argument to function `f` is incorrect: Expected `int`, found `Literal["bar"]`"
reveal_type(f(y=2, x="bar")) # revealed: int
```