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fix: unknown identifier failure in valid case

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Brett Broadhurst 2026-04-03 12:53:37 -06:00
parent 19cceb1b35
commit edadc87751
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1 changed files with 16 additions and 13 deletions
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29
src/AstGen.zig
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@ -1139,7 +1139,7 @@ fn assign(gi: *GenIr, scope: *Scope, node: *const Ast.Node) InnerError!void {
_ = try gi.addBinaryNode(.store, decl.inst_index.toRef(), expr_result);
return;
}
return fail(astgen, identifier_node, "unknown identifier", .{});
_ = try gi.addStrTok(.decl_ref, name_str.index, node.loc.start);
}
fn assignOp(
@ -1153,19 +1153,22 @@ fn assignOp(
const expr_node = node.data.bin.rhs.?;
const name_str = try astgen.strFromNode(identifier_node);
if (scope.lookup(name_str.index)) |decl| {
const lhs = try gi.addUnaryNode(.load, decl.inst_index.toRef());
const rhs = try expr(gi, scope, expr_node);
const lhs = if (scope.lookup(name_str.index)) |decl| blk: {
const inst_ref = decl.inst_index.toRef();
_ = try gi.addUnaryNode(.load, inst_ref);
break :blk inst_ref;
} else blk: {
break :blk try gi.addStrTok(.decl_ref, name_str.index, node.loc.start);
};
const result = switch (op_inst_tag) {
.add => try gi.addBinaryNode(.add, lhs, rhs),
.sub => try gi.addBinaryNode(.sub, lhs, rhs),
else => unreachable,
};
_ = try gi.addBinaryNode(.store, decl.inst_index.toRef(), result);
return;
}
return fail(astgen, identifier_node, "unknown identifier", .{});
const rhs = try expr(gi, scope, expr_node);
const result = switch (op_inst_tag) {
.add => try gi.addBinaryNode(.add, lhs, rhs),
.sub => try gi.addBinaryNode(.sub, lhs, rhs),
else => unreachable,
};
_ = try gi.addBinaryNode(.store, lhs, result);
}
fn choiceStmt(gi: *GenIr, scope: *Scope, node: *const Ast.Node) InnerError!void {