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Support for base: T;, .base, x.base. (#3450)

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No support for `extend base` yet, in an effort to minimize collisions
with #3412.
This commit is contained in:
Richard Smith
2023-12-04 22:45:59 +00:00
committed by GitHub
parent 30155dbb72
commit 7dffa0c7ec
34 changed files with 1088 additions and 74 deletions
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toolchain/check/handle_struct.cpp
+3 -7
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@@ -15,9 +15,7 @@ auto HandleStructComma(Context& context, Parse::NodeId /*parse_node*/) -> bool {
auto HandleStructFieldDesignator(Context& context, Parse::NodeId /*parse_node*/)
-> bool {
// This leaves the designated name on top because the `.` isn't interesting.
CARBON_CHECK(
context.parse_tree().node_kind(context.node_stack().PeekParseNode()) ==
Parse::NodeKind::Name);
CARBON_CHECK(context.node_stack().PeekIsName());
return true;
}
@@ -25,8 +23,7 @@ auto HandleStructFieldType(Context& context, Parse::NodeId parse_node) -> bool {
auto [type_node, type_id] = context.node_stack().PopExprWithParseNode();
SemIR::TypeId cast_type_id = ExprAsType(context, type_node, type_id);
auto [name_node, name_id] =
context.node_stack().PopWithParseNode<Parse::NodeKind::Name>();
auto [name_node, name_id] = context.node_stack().PopNameWithParseNode();
context.AddInstAndPush(
parse_node, SemIR::StructTypeField{name_node, name_id, cast_type_id});
@@ -41,8 +38,7 @@ auto HandleStructFieldUnknown(Context& context, Parse::NodeId parse_node)
auto HandleStructFieldValue(Context& context, Parse::NodeId parse_node)
-> bool {
auto value_inst_id = context.node_stack().PopExpr();
auto [name_node, name_id] =
context.node_stack().PopWithParseNode<Parse::NodeKind::Name>();
auto [name_node, name_id] = context.node_stack().PopNameWithParseNode();
// Store the name for the type.
context.args_type_info_stack().AddInst(SemIR::StructTypeField{