language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-29 14:54:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

pre-allocate vec

Browse source
This commit is contained in:
Folkert 2021-07-21 18:43:40 +02:00
parent 7fa7ea08df
commit ea1efd9037
1 changed files with 5 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

9
compiler/mono/src/ir.rs
View file

@ -6362,13 +6362,14 @@ fn call_by_name_help<'a>(
let top_level_layout = ProcLayout::new(env.arena, argument_layouts, *ret_layout); let top_level_layout = ProcLayout::new(env.arena, argument_layouts, *ret_layout);
// the arguments given to the function, stored in symbols // the arguments given to the function, stored in symbols
let field_symbols = Vec::from_iter_in( let mut field_symbols = Vec::with_capacity_in(loc_args.len(), arena);
field_symbols.extend(
loc_args loc_args
.iter() .iter()
.map(|(_, arg_expr)| possible_reuse_symbol(env, procs, &arg_expr.value)), .map(|(_, arg_expr)| possible_reuse_symbol(env, procs, &arg_expr.value)),
arena, );
)
.into_bump_slice(); let field_symbols = field_symbols.into_bump_slice();
// the variables of the given arguments // the variables of the given arguments
let mut pattern_vars = Vec::with_capacity_in(loc_args.len(), arena); let mut pattern_vars = Vec::with_capacity_in(loc_args.len(), arena);