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-rw-r--r--crates/ra_hir_def/src/body.rs10
1 files changed, 8 insertions, 2 deletions
diff --git a/crates/ra_hir_def/src/body.rs b/crates/ra_hir_def/src/body.rs
index 8c233a717..2fe04db2b 100644
--- a/crates/ra_hir_def/src/body.rs
+++ b/crates/ra_hir_def/src/body.rs
@@ -46,6 +46,12 @@ pub(crate) struct Expander {
46 recursion_limit: usize, 46 recursion_limit: usize,
47} 47}
48 48
49#[cfg(test)]
50const EXPANSION_RECURSION_LIMIT: usize = 32;
51
52#[cfg(not(test))]
53const EXPANSION_RECURSION_LIMIT: usize = 128;
54
49impl CfgExpander { 55impl CfgExpander {
50 pub(crate) fn new( 56 pub(crate) fn new(
51 db: &dyn DefDatabase, 57 db: &dyn DefDatabase,
@@ -93,7 +99,7 @@ impl Expander {
93 macro_call: ast::MacroCall, 99 macro_call: ast::MacroCall,
94 ) -> Option<(Mark, T)> { 100 ) -> Option<(Mark, T)> {
95 self.recursion_limit += 1; 101 self.recursion_limit += 1;
96 if self.recursion_limit > 32 { 102 if self.recursion_limit > EXPANSION_RECURSION_LIMIT {
97 mark::hit!(your_stack_belongs_to_me); 103 mark::hit!(your_stack_belongs_to_me);
98 return None; 104 return None;
99 } 105 }
@@ -341,7 +347,7 @@ mod tests {
341 fn your_stack_belongs_to_me() { 347 fn your_stack_belongs_to_me() {
342 mark::check!(your_stack_belongs_to_me); 348 mark::check!(your_stack_belongs_to_me);
343 lower( 349 lower(
344 r" 350 "
345macro_rules! n_nuple { 351macro_rules! n_nuple {
346 ($e:tt) => (); 352 ($e:tt) => ();
347 ($($rest:tt)*) => {{ 353 ($($rest:tt)*) => {{