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Allow structs with no members.

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Issue #289.
This commit is contained in:
Matt Pharr
2012-06-21 16:07:31 -07:00
parent 50eb4bf53a
commit 5a2c8342eb
3 changed files with 43 additions and 14 deletions
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14
parse.yy
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@@ -909,11 +909,21 @@ struct_or_union_specifier
}
| struct_or_union '{' '}'
{
Error(@1, "Empty struct definitions not allowed.");
llvm::SmallVector<const Type *, 8> elementTypes;
llvm::SmallVector<std::string, 8> elementNames;
llvm::SmallVector<SourcePos, 8> elementPositions;
$$ = new StructType("", elementTypes, elementNames, elementPositions,
false, Variability::Unbound, @1);
}
| struct_or_union struct_or_union_name '{' '}'
{
Error(@1, "Empty struct definitions not allowed.");
llvm::SmallVector<const Type *, 8> elementTypes;
llvm::SmallVector<std::string, 8> elementNames;
llvm::SmallVector<SourcePos, 8> elementPositions;
StructType *st = new StructType($2, elementTypes, elementNames, elementPositions,
false, Variability::Unbound, @1);
m->symbolTable->AddType($2, st, @2);
$$ = st;
}
| struct_or_union struct_or_union_name
{