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give maxI128 an explicit annotation

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Folkert 2021-03-09 20:19:10 +01:00
parent 91c1b6c382
commit 2031488d1a
3 changed files with 16 additions and 1 deletions
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1
Cargo.lock generated
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@ -2750,6 +2750,7 @@ dependencies = [
"pretty_assertions",
"quickcheck",
"quickcheck_macros",
"roc_builtins",
"roc_collections",
"roc_module",
"roc_parse",

1
compiler/can/Cargo.toml
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@ -12,6 +12,7 @@ roc_module = { path = "../module" }
roc_parse = { path = "../parse" }
roc_problem = { path = "../problem" }
roc_types = { path = "../types" }
roc_builtins = { path = "../builtins" }
ven_graph = { path = "../../vendor/pathfinding" }
im = "14" # im and im-rc should always have the same version!
im-rc = "14" # im and im-rc should always have the same version!

15
compiler/can/src/builtins.rs
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@ -293,6 +293,7 @@ pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Def> {
Symbol::NUM_SHIFT_RIGHT => num_shift_right_by,
Symbol::NUM_SHIFT_RIGHT_ZERO_FILL => num_shift_right_zf_by,
Symbol::NUM_INT_CAST=> num_int_cast,
Symbol::NUM_MAX_I128=> num_max_i128,
Symbol::RESULT_MAP => result_map,
Symbol::RESULT_MAP_ERR => result_map_err,
Symbol::RESULT_AFTER => result_after,
@ -1351,8 +1352,20 @@ fn num_max_i128(symbol: Symbol, var_store: &mut VarStore) -> Def {
let int_percision_var = var_store.fresh();
let body = Int(int_var, int_percision_var, i128::MAX);
let std = roc_builtins::std::types();
let solved = std.get(&symbol).unwrap();
let mut free_vars = roc_types::solved_types::FreeVars::default();
let signature = roc_types::solved_types::to_type(&solved.0, &mut free_vars, var_store);
let annotation = crate::def::Annotation {
signature,
introduced_variables: Default::default(),
region: Region::zero(),
aliases: Default::default(),
};
Def {
annotation: None,
annotation: Some(annotation),
expr_var: int_var,
loc_expr: Located::at_zero(body),
loc_pattern: Located::at_zero(Pattern::Identifier(symbol)),