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 6

Implement the try keyword with desugaring

Browse source
This commit is contained in:
Sam Mohr 2024-11-01 17:34:11 -07:00
parent 69dd8d77f3
commit 308defac46
No known key found for this signature in database
GPG key ID: EA41D161A3C1BC99
9 changed files with 196 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

6
crates/compiler/can/src/expr.rs
View file

@ -1132,6 +1132,11 @@ pub fn canonicalize_expr<'a>(
ast::Expr::TrySuffix { .. } => internal_error!(
"a Expr::TrySuffix expression was not completely removed in desugar_value_def_suffixed"
),
ast::Expr::Try => {
// Treat remaining `try` keywords as normal variables so that we can continue to support `Result.try`
canonicalize_var_lookup(env, var_store, scope, "", "try", region)
}
ast::Expr::Tag(tag) => {
let variant_var = var_store.fresh();
let ext_var = var_store.fresh();
@ -2547,6 +2552,7 @@ pub fn is_valid_interpolation(expr: &ast::Expr<'_>) -> bool {
| ast::Expr::RecordUpdater(_)
| ast::Expr::Crash
| ast::Expr::Dbg
| ast::Expr::Try
| ast::Expr::Underscore(_)
| ast::Expr::MalformedIdent(_, _)
| ast::Expr::Tag(_)