refactor(naga)!: remove ExpressionTracer::overrides

Author: ErichDonGubler

naga/src/compact/expressions.rs

@@ -3,7 +3,6 @@ use crate::arena::{Arena, Handle};
 
 pub struct ExpressionTracer<'tracer> {
     pub constants: &'tracer Arena<crate::Constant>,
-    pub overrides: &'tracer Arena<crate::Override>,
 
     /// The arena in which we are currently tracing expressions.
     pub expressions: &'tracer Arena<crate::Expression>,

naga/src/compact/functions.rs

@@ -48,7 +48,6 @@ impl<'a> FunctionTracer<'a> {
     fn as_expression(&mut self) -> super::expressions::ExpressionTracer {
         super::expressions::ExpressionTracer {
             constants: self.constants,
-            overrides: self.overrides,
             expressions: &self.function.expressions,
 
             types_used: self.types_used,

naga/src/compact/mod.rs

@@ -253,7 +253,6 @@ impl<'module> ModuleTracer<'module> {
         expressions::ExpressionTracer {
             expressions: &self.module.global_expressions,
             constants: &self.module.constants,
-            overrides: &self.module.overrides,
             types_used: &mut self.types_used,
             constants_used: &mut self.constants_used,
             expressions_used: &mut self.global_expressions_used,