re PR fortran/38936 ([F03] ASSOCIATE construct / improved SELECT TYPE (a=>expr))

re PR fortran/38936 ([F03] ASSOCIATE construct / improved SELECT TYPE (a=>expr))

2010-08-26  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	PR fortran/44047
	PR fortran/45384
	* gfortran.h (struct gfc_association_list): New flag `dangling'.
	(gfc_build_block_ns): Declared here...
	* parse.h (gfc_build_block_ns): ...instead of here.
	* trans.h (gfc_process_block_locals): Expect additionally the
	gfc_association_list of BLOCK (if present).
	* match.c (select_type_set_tmp): Create sym->assoc for temporary.
	* resolve.c (resolve_variable): Only check for invalid *array*
	references on associate-names.
	(resolve_assoc_var): New method with code previously in resolve_symbol.
	(resolve_select_type): Use association to give the selector and
	temporaries their values instead of ordinary assignment.
	(resolve_fl_var_and_proc): Allow CLASS associate-names.
	(resolve_symbol): Use new `resolve_assoc_var' instead of inlining here.
	* trans-stmt.c (gfc_trans_block_construct): Pass association-list
	to `gfc_process_block_locals' to match new interface.
	* trans-decl.c (gfc_get_symbol_decl): Don't defer associate-names
	here automatically.
	(gfc_process_block_locals): Defer them rather here when linked to
	from the BLOCK's association list.

2010-08-26  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	PR fortran/44047
	PR fortran/45384
	* gfortran.dg/associate_8.f03: New test.
	* gfortran.dg/select_type_13.f03: New test.
	* gfortran.dg/select_type_14.f03: New test.

From-SVN: r163572