language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 22:34:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

Implement saturated add/subtract

Browse source
This commit is contained in:
ayazhafiz 2022-01-10 22:37:08 -05:00
parent 4ea91b54eb
commit 2c41c43aea
10 changed files with 177 additions and 66 deletions
Download patch file Download diff file Expand all files Collapse all files

14
compiler/builtins/src/std.rs
View file

@ -141,6 +141,13 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
Box::new(int_type(flex(TVAR1))),
);
// addSaturated : Num a, Num a -> Num a
add_top_level_function_type!(
Symbol::NUM_ADD_SATURATED,
vec![int_type(flex(TVAR1)), int_type(flex(TVAR1))],
Box::new(int_type(flex(TVAR1))),
);
// sub or (-) : Num a, Num a -> Num a
add_top_level_function_type!(
Symbol::NUM_SUB,
@ -162,6 +169,13 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
Box::new(result_type(num_type(flex(TVAR1)), overflow())),
);
// subSaturated : Num a, Num a -> Num a
add_top_level_function_type!(
Symbol::NUM_SUB_SATURATED,
vec![int_type(flex(TVAR1)), int_type(flex(TVAR1))],
Box::new(int_type(flex(TVAR1))),
);
// mul or (*) : Num a, Num a -> Num a
add_top_level_function_type!(
Symbol::NUM_MUL,