Make term search fuel configurable

crates/ide-completion/src/completions/expr.rs

@@ -354,7 +354,6 @@ pub(crate) fn complete_expr(acc: &mut Completions, ctx: &CompletionContext<'_>)
                 enable_borrowcheck: false,
                 many_alternatives_threshold: 1,
                 fuel: 200,
-                ..Default::default()
             },
         };
         let exprs = hir::term_search::term_search(&term_search_ctx);

crates/ide-completion/src/config.rs

@@ -15,6 +15,7 @@ pub struct CompletionConfig {
     pub enable_self_on_the_fly: bool,
     pub enable_private_editable: bool,
     pub enable_term_search: bool,
+    pub term_search_fuel: u64,
     pub full_function_signatures: bool,
     pub callable: Option<CallableSnippets>,
     pub snippet_cap: Option<SnippetCap>,

crates/ide-completion/src/tests.rs

@@ -80,6 +80,7 @@ pub(crate) const TEST_CONFIG: CompletionConfig = CompletionConfig {
     },
     snippets: Vec::new(),
     limit: None,
+    term_search_fuel: 200,
 };
 
 pub(crate) fn completion_list(ra_fixture: &str) -> String {