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Implement array inference

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This commit is contained in:
Hirokazu Hata 2019-01-13 22:46:36 +09:00
parent 4729a1b054
commit d665acbbec
2 changed files with 30 additions and 3 deletions
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10
crates/ra_hir/src/expr.rs
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@ -197,6 +197,9 @@ pub enum Expr {
Tuple {
exprs: Vec<ExprId>,
},
Array {
exprs: Vec<ExprId>,
},
Literal(Literal),
}
@ -312,7 +315,7 @@ impl Expr {
| Expr::UnaryOp { expr, .. } => {
f(*expr);
}
Expr::Tuple { exprs } => {
Expr::Tuple { exprs } | Expr::Array { exprs } => {
for expr in exprs {
f(*expr);
}
@ -649,6 +652,10 @@ impl ExprCollector {
let exprs = e.exprs().map(|expr| self.collect_expr(expr)).collect();
self.alloc_expr(Expr::Tuple { exprs }, syntax_ptr)
}
ast::ExprKind::ArrayExpr(e) => {
let exprs = e.exprs().map(|expr| self.collect_expr(expr)).collect();
self.alloc_expr(Expr::Array { exprs }, syntax_ptr)
}
ast::ExprKind::Literal(e) => {
let child = if let Some(child) = e.literal_expr() {
child
@ -691,7 +698,6 @@ impl ExprCollector {
// TODO implement HIR for these:
ast::ExprKind::Label(_e) => self.alloc_expr(Expr::Missing, syntax_ptr),
ast::ExprKind::IndexExpr(_e) => self.alloc_expr(Expr::Missing, syntax_ptr),
ast::ExprKind::ArrayExpr(_e) => self.alloc_expr(Expr::Missing, syntax_ptr),
ast::ExprKind::RangeExpr(_e) => self.alloc_expr(Expr::Missing, syntax_ptr),
}
}