[PATCH] PR modula2/119914 No error message generated when passing a Ztype to an unbou...

[PATCH] PR modula2/119914 No error message generated when passing a Ztype to an unbounded array

This patch detects constants ZType, RType, CType being passed to unbounded
arrays and generates an error message highlighting the formal and
actual parameters in error.

gcc/m2/ChangeLog:

	PR modula2/119914
	* gm2-compiler/M2Check.mod (checkConstMeta): Add check for
	Ztype, Rtype and Ctype and unbounded arrays.
	(IsZRCType): New procedure function.
	(isZRC): Add comment.
	* gm2-compiler/M2Quads.mod:
	* gm2-compiler/M2Range.mod (gdbinit): New procedure.
	(BreakWhenRangeCreated): Ditto.
	(CheckBreak): Ditto.
	(InitRange): Call CheckBreak.
	(Init): Add gdbhook and initialize interactive watch point.
	* gm2-compiler/SymbolTable.def (GetNthParamAnyClosest): New
	procedure function.
	* gm2-compiler/SymbolTable.mod (BreakSym): Remove constant.
	(BreakSym): Add Variable.
	(stop): Remove.
	(gdbhook): New procedure.
	(BreakWhenSymCreated): Ditto.
	(CheckBreak): Ditto.
	(NewSym): Call CheckBreak.
	(Init): Add gdbhook and initialize interactive watch point.
	(MakeProcedure): Replace guarded call to stop with CheckBreak.
	(GetNthParamChoice): New procedure function.
	(GetNthParamOrdered): Ditto.
	(GetNthParamAnyClosest): Ditto.
	(GetOuterModuleScope): Ditto.

gcc/testsuite/ChangeLog:

	PR modula2/119914
	* gm2/pim/fail/constintarraybyte.mod: New test.

(cherry picked from commit e9a81addd5b7d018e173fa8d59aafc2f84e41d8b)

Signed-off-by: Gaius Mulley <gaiusmod2@gmail.com>