use all_registers in clear_fields

Author: burrbull

CHANGELOG-rust.md

@@ -8,10 +8,11 @@ This changelog tracks the Rust `svdtools` project. See
 * Add `--enum_derive` flag
 * Strip `alternateRegister` too
 * Add `modifiedWriteValues` and `readAction` field patch (#156)
+* Fix #144
 
 ## [v0.3.6] 2023-11-01
 
-* Fix #184
+* Fix #182
 
 ## [v0.3.5] 2023-11-30
 

src/patch/peripheral.rs

@@ -633,7 +633,7 @@ impl RegisterBlockExt for Peripheral {
     }
 
     fn clear_fields(&mut self, rspec: &str) -> PatchResult {
-        for rtag in self.iter_registers(rspec) {
+        for rtag in self.all_registers_mut().matched(rspec) {
             if rtag.derived_from.is_some() {
                 continue;
             }
@@ -1099,7 +1099,7 @@ impl RegisterBlockExt for Cluster {
     }
 
     fn clear_fields(&mut self, rspec: &str) -> PatchResult {
-        for rtag in self.iter_registers(rspec) {
+        for rtag in self.all_registers_mut().matched(rspec) {
             if rtag.derived_from.is_some() {
                 continue;
             }