remove ComponentTypesBuilder::error_context_type

This was just an alias for `error_context_table_type`, which I've made public.

Signed-off-by: Joel Dice <joel.dice@fermyon.com>

Author: dicej

crates/environ/src/component/translate/inline.rs

@@ -925,7 +925,7 @@ impl<'a> Inliner<'a> {
                 frame.funcs.push(dfg::CoreDef::Trampoline(index));
             }
             ErrorContextNew { func, options } => {
-                let ty = types.error_context_type()?;
+                let ty = types.error_context_table_type()?;
                 let options = self.adapter_options(frame, types, options);
                 let options = self.canonical_options(options);
                 let index = self
@@ -935,7 +935,7 @@ impl<'a> Inliner<'a> {
                 frame.funcs.push(dfg::CoreDef::Trampoline(index));
             }
             ErrorContextDebugMessage { func, options } => {
-                let ty = types.error_context_type()?;
+                let ty = types.error_context_table_type()?;
                 let options = self.adapter_options(frame, types, options);
                 let options = self.canonical_options(options);
                 let index = self.result.trampolines.push((
@@ -945,7 +945,7 @@ impl<'a> Inliner<'a> {
                 frame.funcs.push(dfg::CoreDef::Trampoline(index));
             }
             ErrorContextDrop { func } => {
-                let ty = types.error_context_type()?;
+                let ty = types.error_context_table_type()?;
                 let index = self
                     .result
                     .trampolines

crates/environ/src/component/types_builder.rs

@@ -443,11 +443,6 @@ impl ComponentTypesBuilder {
         Ok(ret)
     }
 
-    /// Retrieve Wasmtime's type representation of the `error-context` type.
-    pub fn error_context_type(&mut self) -> Result<TypeComponentLocalErrorContextTableIndex> {
-        self.error_context_table_type()
-    }
-
     fn valtype(&mut self, types: TypesRef<'_>, ty: &ComponentValType) -> Result<InterfaceType> {
         assert_eq!(types.id(), self.module_types.validator_id());
         match ty {
@@ -599,7 +594,9 @@ impl ComponentTypesBuilder {
         }))
     }
 
-    fn error_context_table_type(&mut self) -> Result<TypeComponentLocalErrorContextTableIndex> {
+    /// Retrieve Wasmtime's type representation of the `error-context` type from
+    /// the point of view of the current component instance.
+    pub fn error_context_table_type(&mut self) -> Result<TypeComponentLocalErrorContextTableIndex> {
         Ok(self.add_error_context_table_type(TypeErrorContextTable {
             instance: self.resources.get_current_instance().unwrap(),
         }))