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Compute closure captures

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hkalbasi 2023-04-06 16:14:38 +03:30
parent 51d5862caf
commit 59b6f2d9f2
42 changed files with 2537 additions and 433 deletions
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14
crates/hir-ty/src/traits.rs
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@ -4,7 +4,7 @@ use std::{env::var, sync::Arc};
use chalk_ir::GoalData;
use chalk_recursive::Cache;
use chalk_solve::{logging_db::LoggingRustIrDatabase, Solver};
use chalk_solve::{logging_db::LoggingRustIrDatabase, rust_ir, Solver};
use base_db::CrateId;
use hir_def::{
@ -177,8 +177,10 @@ fn is_chalk_print() -> bool {
std::env::var("CHALK_PRINT").is_ok()
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum FnTrait {
// Warning: Order is important. If something implements `x` it should also implement
// `y` if `y <= x`.
FnOnce,
FnMut,
Fn,
@ -193,6 +195,14 @@ impl FnTrait {
}
}
pub const fn to_chalk_ir(self) -> rust_ir::ClosureKind {
match self {
FnTrait::FnOnce => rust_ir::ClosureKind::FnOnce,
FnTrait::FnMut => rust_ir::ClosureKind::FnMut,
FnTrait::Fn => rust_ir::ClosureKind::Fn,
}
}
pub fn method_name(self) -> Name {
match self {
FnTrait::FnOnce => name!(call_once),