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Basic type inference and solving for abilities

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Note that is still pretty limited. We only permit opaque types to
implement abilities, abilities cannot have type arguments, and also no
other functions may depend on abilities
This commit is contained in:
Ayaz Hafiz 2022-04-12 15:37:16 -04:00
parent 913d97cab1
commit 15a040ec87
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GPG key ID: 0E2A37416A25EF58
25 changed files with 1808 additions and 477 deletions
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13
compiler/load/src/lib.rs
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@ -2,6 +2,7 @@ use bumpalo::Bump;
use roc_collections::all::MutMap;
use roc_constrain::module::ExposedByModule;
use roc_module::symbol::{ModuleId, Symbol};
use roc_reporting::report::RenderTarget;
use roc_target::TargetInfo;
use roc_types::subs::{Subs, Variable};
use std::path::{Path, PathBuf};
@ -18,6 +19,7 @@ fn load<'a>(
exposed_types: ExposedByModule,
goal_phase: Phase,
target_info: TargetInfo,
render: RenderTarget,
) -> Result<LoadResult<'a>, LoadingProblem<'a>> {
let cached_subs = read_cached_subs();
@ -29,6 +31,7 @@ fn load<'a>(
goal_phase,
target_info,
cached_subs,
render,
)
}
@ -39,6 +42,7 @@ pub fn load_and_monomorphize_from_str<'a>(
src_dir: &Path,
exposed_types: ExposedByModule,
target_info: TargetInfo,
render: RenderTarget,
) -> Result<MonomorphizedModule<'a>, LoadingProblem<'a>> {
use LoadResult::*;
@ -51,6 +55,7 @@ pub fn load_and_monomorphize_from_str<'a>(
exposed_types,
Phase::MakeSpecializations,
target_info,
render,
)? {
Monomorphized(module) => Ok(module),
TypeChecked(_) => unreachable!(""),
@ -63,10 +68,11 @@ pub fn load_and_monomorphize<'a>(
src_dir: &Path,
exposed_types: ExposedByModule,
target_info: TargetInfo,
render: RenderTarget,
) -> Result<MonomorphizedModule<'a>, LoadingProblem<'a>> {
use LoadResult::*;
let load_start = LoadStart::from_path(arena, filename)?;
let load_start = LoadStart::from_path(arena, filename, render)?;
match load(
arena,
@ -75,6 +81,7 @@ pub fn load_and_monomorphize<'a>(
exposed_types,
Phase::MakeSpecializations,
target_info,
render,
)? {
Monomorphized(module) => Ok(module),
TypeChecked(_) => unreachable!(""),
@ -87,10 +94,11 @@ pub fn load_and_typecheck<'a>(
src_dir: &Path,
exposed_types: ExposedByModule,
target_info: TargetInfo,
render: RenderTarget,
) -> Result<LoadedModule, LoadingProblem<'a>> {
use LoadResult::*;
let load_start = LoadStart::from_path(arena, filename)?;
let load_start = LoadStart::from_path(arena, filename, render)?;
match load(
arena,
@ -99,6 +107,7 @@ pub fn load_and_typecheck<'a>(
exposed_types,
Phase::SolveTypes,
target_info,
render,
)? {
Monomorphized(_) => unreachable!(""),
TypeChecked(module) => Ok(module),