fix implicit struct casts

[cparser] / type_t.h

diff --git a/type_t.h b/type_t.h
index 10ce845..6f5364a 100644 (file)
--- a/type_t.h
+++ b/type_t.h
@@ -16,6 +16,7 @@ extern struct obstack *type_obst;
 
 typedef enum {
        TYPE_INVALID,
+       TYPE_ERROR,
        TYPE_ATOMIC,
        TYPE_COMPOUND_STRUCT,
        TYPE_COMPOUND_UNION,
@@ -58,7 +59,7 @@ typedef enum {
        ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY,
 #endif
        ATOMIC_TYPE_LAST
-} atomic_type_type_t;
+} atomic_type_kind_t;
 
 typedef enum {
        TYPE_QUALIFIER_NONE     = 0,
@@ -78,7 +79,7 @@ struct type_base_t {
 
 struct atomic_type_t {
        type_base_t         type;
-       atomic_type_type_t  atype;
+       atomic_type_kind_t  akind;
 };
 
 struct builtin_type_t {
@@ -163,17 +164,17 @@ union type_t {
        typeof_type_t    typeoft;
 };
 
-type_t *make_atomic_type(atomic_type_type_t type, type_qualifiers_t qualifiers);
+type_t *make_atomic_type(atomic_type_kind_t type, type_qualifiers_t qualifiers);
 type_t *make_pointer_type(type_t *points_to, type_qualifiers_t qualifiers);
 
-type_t *duplicate_type(type_t *type);
+type_t *duplicate_type(const type_t *type);
 
 static inline bool is_typeref(const type_t *type)
 {
        return type->kind == TYPE_TYPEDEF || type->kind == TYPE_TYPEOF;
 }
 
-static inline bool is_type_atomic(const type_t *type, atomic_type_type_t atype)
+static inline bool is_type_atomic(const type_t *type, atomic_type_kind_t atype)
 {
        assert(!is_typeref(type));
 
@@ -181,7 +182,7 @@ static inline bool is_type_atomic(const type_t *type, atomic_type_type_t atype)
                return false;
        const atomic_type_t *atomic_type = &type->atomic;
 
-       return atomic_type->atype == atype;
+       return atomic_type->akind == atype;
 }
 
 static inline bool is_type_pointer(const type_t *type)
@@ -209,4 +210,9 @@ static inline bool is_type_compound(const type_t *type)
                || type->kind == TYPE_COMPOUND_UNION;
 }
 
+static inline bool is_type_valid(const type_t *type)
+{
+       return type->kind != TYPE_ERROR;
+}
+
 #endif