bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/data.rs')
-rw-r--r--crates/hir_def/src/data.rs15
1 files changed, 11 insertions, 4 deletions
diff --git a/crates/hir_def/src/data.rs b/crates/hir_def/src/data.rs
index 6571b2a927..5140a9d4ca 100644
--- a/crates/hir_def/src/data.rs
+++ b/crates/hir_def/src/data.rs
@@ -58,10 +58,17 @@ impl FunctionData {
}
if flags.bits & FnFlags::HAS_SELF_PARAM != 0 {
// If there's a self param in the syntax, but it is cfg'd out, remove the flag.
- cov_mark::hit!(cfgd_out_self_param);
- let param =
- func.params.clone().next().expect("fn HAS_SELF_PARAM but no parameters allocated");
- if !item_tree.attrs(db, krate, param.into()).is_cfg_enabled(cfg_options) {
+ let is_cfgd_out = match func.params.clone().next() {
+ Some(param) => {
+ !item_tree.attrs(db, krate, param.into()).is_cfg_enabled(cfg_options)
+ }
+ None => {
+ stdx::never!("fn HAS_SELF_PARAM but no parameters allocated");
+ true
+ }
+ };
+ if is_cfgd_out {
+ cov_mark::hit!(cfgd_out_self_param);
flags.bits &= !FnFlags::HAS_SELF_PARAM;
}
}