From 6418ec3b21de26bac4b291a2ad8e58c011c21c38 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Sat, 5 Feb 2022 13:09:16 +0000 Subject: Correct `#sparse` usage and error messages --- src/parser.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/parser.cpp') diff --git a/src/parser.cpp b/src/parser.cpp index 7302b18a9..0914c77ca 100644 --- a/src/parser.cpp +++ b/src/parser.cpp @@ -2134,6 +2134,22 @@ Ast *parse_operand(AstFile *f, bool lhs) { break; } return original_type; + } else if (name.string == "partial") { + Ast *tag = ast_basic_directive(f, token, name); + Ast *original_expr = parse_expr(f, lhs); + Ast *expr = unparen_expr(original_expr); + switch (expr->kind) { + case Ast_ArrayType: + syntax_error(expr, "#partial has been replaced with #sparse for non-contiguous enumerated array types"); + break; + case Ast_CompoundLit: + expr->CompoundLit.tag = tag; + break; + default: + syntax_error(expr, "Expected a compound literal after #%.*s, got %.*s", LIT(name.string), LIT(ast_strings[expr->kind])); + break; + } + return original_expr; } else if (name.string == "sparse") { Ast *tag = ast_basic_directive(f, token, name); Ast *original_type = parse_type(f); -- cgit v1.2.3