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Diffstat (limited to 'crates/ide/src/inlay_hints/param_name.rs')
| -rw-r--r-- | crates/ide/src/inlay_hints/param_name.rs | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/crates/ide/src/inlay_hints/param_name.rs b/crates/ide/src/inlay_hints/param_name.rs index 08588bbed0..8dddf9d37e 100644 --- a/crates/ide/src/inlay_hints/param_name.rs +++ b/crates/ide/src/inlay_hints/param_name.rs @@ -37,8 +37,9 @@ pub(super) fn hints( let hints = callable .params() .into_iter() - .zip(arg_list.args()) + .zip(arg_list.args_maybe_empty()) .filter_map(|(p, arg)| { + let arg = arg?; // Only annotate hints for expressions that exist in the original file let range = sema.original_range_opt(arg.syntax())?; if range.file_id != file_id { @@ -562,6 +563,19 @@ fn main() { } #[test] + fn param_name_hints_show_after_empty_arg() { + check_params( + r#"pub fn test(a: i32, b: i32, c: i32) {} +fn main() { + test(, 2,); + //^ b + test(, , 3); + //^ c +}"#, + ) + } + + #[test] fn function_call_parameter_hint() { check_params( r#" |