recursion_limit: usize,
}
-#[cfg(test)]
-static EXPANSION_RECURSION_LIMIT: Limit = Limit::new(32);
-
-#[cfg(not(test))]
-static EXPANSION_RECURSION_LIMIT: Limit = Limit::new(128);
-
impl CfgExpander {
pub(crate) fn new(
db: &dyn DefDatabase,
db: &dyn DefDatabase,
macro_call: ast::MacroCall,
) -> Result<ExpandResult<Option<(Mark, T)>>, UnresolvedMacro> {
- if EXPANSION_RECURSION_LIMIT.check(self.recursion_limit + 1).is_err() {
+ if self.recursion_limit(db).check(self.recursion_limit + 1).is_err() {
cov_mark::hit!(your_stack_belongs_to_me);
return Ok(ExpandResult::str_err(
"reached recursion limit during macro expansion".into(),
let file_local_id = self.ast_id_map.ast_id(item);
AstId::new(self.current_file_id, file_local_id)
}
+
+ fn recursion_limit(&self, db: &dyn DefDatabase) -> Limit {
+ let limit = db.crate_limits(self.cfg_expander.krate).recursion_limit as _;
+
+ #[cfg(not(test))]
+ return Limit::new(limit);
+
+ // Without this, `body::tests::your_stack_belongs_to_me` stack-overflows in debug
+ #[cfg(test)]
+ return Limit::new(std::cmp::min(32, limit));
+ }
}
#[derive(Debug)]