Turn ImplBlock into a copy type just containing IDs

This makes it more like the other code model types.

Also make Module::definition_source/declaration_source return HirFileIds, to
make them more like the other source functions.

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/ra_cli/src/analysis_stats.rs b/crates/ra_cli/src/analysis_stats.rs
index a46ac974d..ee410c548 100644
--- a/crates/ra_cli/src/analysis_stats.rs
+++ b/crates/ra_cli/src/analysis_stats.rs
@@ -36,10 +36,10 @@ pub fn run(verbose: bool) -> Result<()> {
             }
 
             for impl_block in module.impl_blocks(&db) {
-                for item in impl_block.items() {
+                for item in impl_block.items(&db) {
                     num_decls += 1;
                     match item {
-                        ImplItem::Method(f) => funcs.push(*f),
+                        ImplItem::Method(f) => funcs.push(f),
                         _ => {}
                     }
                 }