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Remove a couple vec allocs

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Ayaz Hafiz 2022-05-07 16:17:48 -04:00 • committed by ayazhafiz
parent 5cc6727e9f
commit a47dc711f3
2 changed files with 14 additions and 20 deletions
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16
compiler/constrain/src/expr.rs
View file

@ -1482,8 +1482,8 @@ fn constrain_typed_def(
constrain_def_make_constraint(
constraints,
new_rigid_variables,
new_infer_variables,
new_rigid_variables.into_iter(),
new_infer_variables.into_iter(),
expr_con,
body_con,
def_pattern_state,
@ -1517,8 +1517,8 @@ fn constrain_typed_def(
constrain_def_make_constraint(
constraints,
new_rigid_variables,
new_infer_variables,
new_rigid_variables.into_iter(),
new_infer_variables.into_iter(),
expr_con,
body_con,
def_pattern_state,
@ -1683,8 +1683,8 @@ fn constrain_def(
constrain_def_make_constraint(
constraints,
vec![],
vec![],
std::iter::empty(),
std::iter::empty(),
expr_con,
body_con,
def_pattern_state,
@ -1695,8 +1695,8 @@ fn constrain_def(
pub fn constrain_def_make_constraint(
constraints: &mut Constraints,
new_rigid_variables: Vec<Variable>,
new_infer_variables: Vec<Variable>,
new_rigid_variables: impl Iterator<Item = Variable>,
new_infer_variables: impl Iterator<Item = Variable>,
expr_con: Constraint,
body_con: Constraint,
def_pattern_state: PatternState,

18
compiler/constrain/src/module.rs
View file

@ -139,8 +139,8 @@ fn constrain_symbols_from_requires(
constraints,
// No new rigids or flex vars because they are represented in the type
// annotation.
vec![],
vec![],
std::iter::empty(),
std::iter::empty(),
Constraint::True,
constraint,
def_pattern_state,
@ -187,14 +187,8 @@ pub fn frontload_ability_constraints(
def_pattern_state.vars.push(member_data.signature_var);
let vars = &member_data.variables;
let new_rigid_variables = vars
.rigid_vars
.iter()
.chain(vars.able_vars.iter())
.copied()
.collect();
let new_infer_variables = vars.flex_vars.clone();
let rigid_variables = vars.rigid_vars.iter().chain(vars.able_vars.iter()).copied();
let infer_variables = vars.flex_vars.iter().copied();
def_pattern_state
.constraints
@ -207,8 +201,8 @@ pub fn frontload_ability_constraints(
constraint = constrain_def_make_constraint(
constraints,
new_rigid_variables,
new_infer_variables,
rigid_variables,
infer_variables,
Constraint::True,
constraint,
def_pattern_state,