carbon-language/carbon-lang
1
0
Fork 0
mirror of https://github.com/carbon-language/carbon-lang.git synced 2026-10-05 11:11:05 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

Add require decls to Interface and NamedConstraint (#6321)

Browse Source 
They are not used for impl lookup or verifying anything yet, but now
they appear in the textual semir.

---------

Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
This commit is contained in:
Dana Jansens
2025-11-11 16:36:15 +00:00
committed by GitHub
co-authored by Jon Ross-Perkins
parent 81e55bed8a
commit ff0cea55f6
141 changed files with 954 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
toolchain/check/handle_interface.cpp
+7 -2
View File
@@ -129,7 +129,7 @@ auto HandleParseNode(Context& context,
StartGenericDefinition(context, interface_info.generic_id);
context.inst_block_stack().Push();
context.require_impls_stack().PushArray();
// We use the arg stack to build the witness table type.
context.args_type_info_stack().Push();
@@ -168,9 +168,14 @@ auto HandleParseNode(Context& context, Parse::InterfaceDefinitionId /*node_id*/)
context.inst_block_stack().Pop();
auto associated_entities_id = context.args_type_info_stack().Pop();
// The interface type is now fully defined.
auto require_impls_block_id = context.require_impls_blocks().Add(
context.require_impls_stack().PeekArray());
context.require_impls_stack().PopArray();
auto& interface_info = context.interfaces().Get(interface_id);
if (!interface_info.associated_entities_id.has_value()) {
interface_info.require_impls_block_id = require_impls_block_id;
// This marks the interface type as fully defined.
interface_info.associated_entities_id = associated_entities_id;
}