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Type check the return statement

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This commit is contained in:
Eugen Wissner
2025-03-25 11:29:29 +01:00
parent c022805c53
commit d359056354
13 changed files with 483 additions and 477 deletions
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20
boot/parser.yy
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@ -286,10 +286,15 @@ if_statement:
$$ = new boot::if_statement(boot::make_position(@1), then, _else);
std::swap($5, $$->branches);
}
return_statement: "return" expression
return_statement:
"return" expression
{
$$ = new boot::return_statement(boot::make_position(@1), $2);
}
| "return"
{
$$ = new boot::return_statement(boot::make_position(@1));
}
defer_statement: DEFER statements "end"
{
$$ = new boot::defer_statement(boot::make_position(@1));
@ -472,9 +477,9 @@ statements:
field_declaration:
IDENTIFIER ":" type_expression { $$ = std::make_pair($1, $3); }
required_fields:
field_declaration required_fields
field_declaration ";" required_fields
{
std::swap($$, $2);
std::swap($$, $3);
$$.emplace($$.cbegin(), $1);
}
| field_declaration { $$.emplace_back($1); }
@ -534,14 +539,14 @@ constant_definition: identifier_definition "=" literal
$$ = new boot::constant_definition(boot::make_position(@1), $1.first, $1.second, $3);
}
constant_definitions:
constant_definition constant_definitions
constant_definition ";" constant_definitions
{
std::swap($$, $2);
std::swap($$, $3);
$$.insert($$.cbegin(), $1);
}
| /* no constant definitions */ {}
constant_part:
{}
/* no constant definitions */ {}
| "const" constant_definitions { std::swap($$, $2); }
type_definition: identifier_definition "=" type_expression
{
@ -553,10 +558,9 @@ type_definitions:
std::swap($$, $2);
$$.insert($$.cbegin(), $1);
}
| type_definition { $$.push_back($1); }
| /* no type definitions */ {}
type_part:
/* no type definitions */ {}
| "type" {}
| "type" type_definitions { std::swap($$, $2); }
formal_parameter: IDENTIFIER ":" type_expression
{