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lvzhengyang
riscv-gcc-1
Commits
1604422c
Commit
1604422c
authored
Aug 29, 1995
by
Richard Kenner
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(finish_struct): If transparent_union attribute specified, validate it
once we finish laying the union out. From-SVN: r10293
parent
1bcf5b08
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gcc/c-decl.c
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1604422c
...
@@ -5678,6 +5678,16 @@ finish_struct (t, fieldlist, attributes)
...
@@ -5678,6 +5678,16 @@ finish_struct (t, fieldlist, attributes)
TREE_TYPE
(
x
)
=
integer_type_node
;
TREE_TYPE
(
x
)
=
integer_type_node
;
}
}
/* If this was supposed to be a transparent union, but we can't
make it one, warn and turn off the flag. */
if
(
TREE_CODE
(
t
)
==
UNION_TYPE
&&
TYPE_TRANSPARENT_UNION
(
t
)
&&
TYPE_MODE
(
t
)
!=
DECL_MODE
(
TYPE_FIELDS
(
t
)))
{
TYPE_TRANSPARENT_UNION
(
t
)
=
0
;
warning
(
"cannot make `%s' a transparent union"
);
}
/* If this structure or union completes the type of any previous
/* If this structure or union completes the type of any previous
variable declaration, lay it out and output its rtl. */
variable declaration, lay it out and output its rtl. */
...
...
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