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Add diagnostic for _ expressions (typed holes)

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Lukas Wirth 2023-05-28 13:30:34 +02:00
parent 150082b0e3
commit 8bc826dd53
9 changed files with 368 additions and 61 deletions
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7
crates/hir/src/diagnostics.rs
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@ -52,6 +52,7 @@ diagnostics![
PrivateAssocItem,
PrivateField,
ReplaceFilterMapNextWithFindMap,
TypedHole,
TypeMismatch,
UndeclaredLabel,
UnimplementedBuiltinMacro,
@ -73,6 +74,12 @@ pub struct BreakOutsideOfLoop {
pub bad_value_break: bool,
}
#[derive(Debug)]
pub struct TypedHole {
pub expr: InFile<AstPtr<ast::Expr>>,
pub expected: Type,
}
#[derive(Debug)]
pub struct UnresolvedModule {
pub decl: InFile<AstPtr<ast::Module>>,