diff options
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 88f43cd..9099ada 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -6714,6 +6714,34 @@ resolve_allocate_expr (gfc_expr *e, gfc_code *code) goto failure; } + if (!code->expr3) + { + /* Set up default initializer if needed. */ + gfc_typespec ts; + + if (code->ext.alloc.ts.type == BT_DERIVED) + ts = code->ext.alloc.ts; + else + ts = e->ts; + + if (ts.type == BT_CLASS) + ts = ts.u.derived->components->ts; + + if (ts.type == BT_DERIVED) + { + code->expr3 = gfc_default_initializer (&ts); + gfc_resolve_expr (code->expr3); + } + } + else if (code->expr3->mold && code->expr3->ts.type == BT_DERIVED) + { + /* Default initialization via MOLD (non-polymorphic). */ + gfc_expr *rhs = gfc_default_initializer (&code->expr3->ts); + gfc_resolve_expr (rhs); + gfc_free_expr (code->expr3); + code->expr3 = rhs; + } + if (e->ts.type == BT_CLASS) { /* Make sure the vtab symbol is present when |