bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

rustc_ast: Do not panic by default when visiting macro calls

Browse source
This commit is contained in:
Vadim Petrochenkov 2020-11-03 20:26:17 +03:00
parent 0cd1516696
commit 3237b3886c
16 changed files with 8 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

7
compiler/rustc_ast/src/mut_visit.rs
View file

@ -210,11 +210,8 @@ pub trait MutVisitor: Sized {
noop_visit_local(l, self);
}
fn visit_mac(&mut self, _mac: &mut MacCall) {
panic!("visit_mac disabled by default");
// N.B., see note about macros above. If you really want a visitor that
// works on macros, use this definition in your trait impl:
// mut_visit::noop_visit_mac(_mac, self);
fn visit_mac(&mut self, mac: &mut MacCall) {
noop_visit_mac(mac, self);
}
fn visit_macro_def(&mut self, def: &mut MacroDef) {

9
compiler/rustc_ast/src/visit.rs
View file

@ -176,13 +176,8 @@ pub trait Visitor<'ast>: Sized {
fn visit_lifetime(&mut self, lifetime: &'ast Lifetime) {
walk_lifetime(self, lifetime)
}
fn visit_mac(&mut self, _mac: &'ast MacCall) {
panic!("visit_mac disabled by default");
// N.B., see note about macros above.
// if you really want a visitor that
// works on macros, use this
// definition in your trait impl:
// visit::walk_mac(self, _mac)
fn visit_mac(&mut self, mac: &'ast MacCall) {
walk_mac(self, mac)
}
fn visit_mac_def(&mut self, _mac: &'ast MacroDef, _id: NodeId) {
// Nothing to do