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Don't emit diagnostic if there are type errors

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This commit is contained in:
Jonas Schievink 2020-07-09 12:41:35 +02:00
parent 63ce2c7b5f
commit 47d0cf201c
1 changed files with 7 additions and 0 deletions
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7
crates/ra_hir_ty/src/expr.rs
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@ -150,6 +150,13 @@ impl<'a, 'b> ExprValidator<'a, 'b> {
fn validate_call(&mut self, db: &dyn HirDatabase, call_id: ExprId, expr: &Expr) -> Option<()> { fn validate_call(&mut self, db: &dyn HirDatabase, call_id: ExprId, expr: &Expr) -> Option<()> {
// Check that the number of arguments matches the number of parameters. // Check that the number of arguments matches the number of parameters.
// Due to shortcomings in the current type system implementation, only emit this diagnostic
// if there are no type mismatches in the containing function.
if self.infer.type_mismatches.iter().next().is_some() {
return Some(());
}
let (callee, args) = match expr { let (callee, args) = match expr {
Expr::Call { callee, args } => { Expr::Call { callee, args } => {
let callee = &self.infer.type_of_expr[*callee]; let callee = &self.infer.type_of_expr[*callee];