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This commit is contained in:
Folkert 2020-04-12 20:52:43 +02:00
parent c326b09964
commit 7632a4b484
11 changed files with 216 additions and 188 deletions
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4
compiler/can/src/expr.rs
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@ -67,6 +67,7 @@ pub enum Expr {
When {
cond_var: Variable,
expr_var: Variable,
region: Region,
loc_cond: Box<Located<Expr>>,
branches: Vec<WhenBranch>,
},
@ -464,7 +465,7 @@ pub fn canonicalize_expr<'a>(
// Infer the condition expression's type.
let cond_var = var_store.fresh();
let (can_cond, mut output) =
canonicalize_expr(env, var_store, scope, region, &loc_cond.value);
canonicalize_expr(env, var_store, scope, loc_cond.region, &loc_cond.value);
// the condition can never be a tail-call
output.tail_call = None;
@ -491,6 +492,7 @@ pub fn canonicalize_expr<'a>(
let expr = When {
expr_var: var_store.fresh(),
cond_var,
region,
loc_cond: Box::new(can_cond),
branches: can_branches,
};