language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 06:14:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

refactor: use function for overflow Tag in std.rs

Browse source
This commit is contained in:
Celso Bonutti Filho 2020-12-23 13:40:24 -03:00
parent cfbc4d1c54
commit d3d3497b46
1 changed files with 9 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

16
compiler/builtins/src/std.rs
View file

@ -75,17 +75,19 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
),
);
// addChecked : Num a, Num a -> Result (Num a) [ Overflow ]*
let overflow = SolvedType::TagUnion(
vec![(TagName::Global("Overflow".into()), vec![])],
Box::new(SolvedType::Wildcard),
);
fn overflow() -> SolvedType {
SolvedType::TagUnion(
vec![(TagName::Global("Overflow".into()), vec![])],
Box::new(SolvedType::Wildcard),
)
}
// addChecked : Num a, Num a -> Result (Num a) [ Overflow ]*
add_type(
Symbol::NUM_ADD_CHECKED,
top_level_function(
vec![num_type(flex(TVAR1)), num_type(flex(TVAR1))],
Box::new(result_type(num_type(flex(TVAR1)), overflow.clone())),
Box::new(result_type(num_type(flex(TVAR1)), overflow())),
),
);
@ -115,7 +117,7 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
Symbol::NUM_SUB_CHECKED,
top_level_function(
vec![num_type(flex(TVAR1)), num_type(flex(TVAR1))],
Box::new(result_type(num_type(flex(TVAR1)), overflow)),
Box::new(result_type(num_type(flex(TVAR1)), overflow())),
),
);