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Forbid struct/union fields of incomplete types.

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This commit is contained in:
acqn
2020-08-15 06:27:11 +08:00
committed by Oliver Schmidt
parent bee11ec11b
commit f5b1b69376
1 changed files with 16 additions and 2 deletions
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18
src/cc65/declare.c
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@@ -911,8 +911,15 @@ static SymEntry* ParseUnionDecl (const char* Name)
} }
} }
/* Check for incomplete type */
if (IsIncompleteESUType (Decl.Type)) {
Error ("Field '%s' has incomplete type '%s'",
Decl.Ident,
GetFullTypeName (Decl.Type));
}
/* Handle sizes */ /* Handle sizes */
FieldSize = CheckedSizeOf (Decl.Type); FieldSize = SizeOf (Decl.Type);
if (FieldSize > UnionSize) { if (FieldSize > UnionSize) {
UnionSize = FieldSize; UnionSize = FieldSize;
} }
@@ -1095,6 +1102,13 @@ static SymEntry* ParseStructDecl (const char* Name)
} }
} }
/* Check for incomplete type */
if (IsIncompleteESUType (Decl.Type)) {
Error ("Field '%s' has incomplete type '%s'",
Decl.Ident,
GetFullTypeName (Decl.Type));
}
/* Add a field entry to the table */ /* Add a field entry to the table */
if (FieldWidth > 0) { if (FieldWidth > 0) {
/* Full bytes have already been added to the StructSize, /* Full bytes have already been added to the StructSize,
@@ -1119,7 +1133,7 @@ static SymEntry* ParseStructDecl (const char* Name)
AddLocalSym (Decl.Ident, Decl.Type, SC_STRUCTFIELD, StructSize); AddLocalSym (Decl.Ident, Decl.Type, SC_STRUCTFIELD, StructSize);
} }
if (!FlexibleMember) { if (!FlexibleMember) {
StructSize += CheckedSizeOf (Decl.Type); StructSize += SizeOf (Decl.Type);
} }
} }