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Fix #996

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This commit is contained in:
gingerBill
2021-05-31 20:54:09 +01:00
parent 3bf00e6125
commit 673134185a
1 changed files with 11 additions and 9 deletions
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20
src/parser.cpp
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@@ -3786,7 +3786,8 @@ Ast *parse_if_stmt(AstFile *f) {
}
skip_possible_newline_for_literal(f);
if (allow_token(f, Token_else)) {
if (f->curr_token.kind == Token_else) {
Token else_token = expect_token(f, Token_else);
switch (f->curr_token.kind) {
case Token_if:
else_stmt = parse_if_stmt(f);
@@ -3795,12 +3796,12 @@ Ast *parse_if_stmt(AstFile *f) {
else_stmt = parse_block_stmt(f, false);
break;
case Token_do: {
Token arrow = expect_token(f, Token_do);
expect_token(f, Token_do);
else_stmt = convert_stmt_to_body(f, parse_stmt(f));
if (build_context.disallow_do) {
syntax_error(else_stmt, "'do' has been disallowed");
} else if (!ast_on_same_line(cond, body)) {
syntax_error(body, "The body of a 'do' be on the same line as 'else'");
} else if (!ast_on_same_line(else_stmt, else_stmt)) {
syntax_error(else_stmt, "The body of a 'do' be on the same line as 'else'");
}
} break;
default:
@@ -3842,7 +3843,8 @@ Ast *parse_when_stmt(AstFile *f) {
}
skip_possible_newline_for_literal(f);
if (allow_token(f, Token_else)) {
if (f->curr_token.kind == Token_else) {
Token else_token = expect_token(f, Token_else);
switch (f->curr_token.kind) {
case Token_when:
else_stmt = parse_when_stmt(f);
@@ -3851,12 +3853,12 @@ Ast *parse_when_stmt(AstFile *f) {
else_stmt = parse_block_stmt(f, true);
break;
case Token_do: {
Token arrow = expect_token(f, Token_do);
expect_token(f, Token_do);
else_stmt = convert_stmt_to_body(f, parse_stmt(f));
if (build_context.disallow_do) {
syntax_error(else_stmt, "'do' has been disallowed");
} else if (!ast_on_same_line(cond, body)) {
syntax_error(body, "The body of a 'do' be on the same line as 'else'");
} else if (!ast_on_same_line(else_token, else_stmt)) {
syntax_error(else_stmt, "The body of a 'do' be on the same line as 'else'");
}
} break;
default:
@@ -4510,7 +4512,7 @@ Ast *parse_stmt(AstFile *f) {
case Token_OpenBrace:
return parse_block_stmt(f, true);
case Token_do: {
Token arrow = expect_token(f, Token_do);
expect_token(f, Token_do);
Ast *stmt = convert_stmt_to_body(f, parse_stmt(f));
if (build_context.disallow_do) {
syntax_error(stmt, "'do' has been disallowed");