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This patch modifies the effects of pragma Warnings (Off, ...) to suppress elaboration warnings related to an entity. 2018-05-23 Hristian Kirtchev <kirtchev@adacore.com> gcc/ada/ * einfo.adb (Is_Elaboration_Checks_OK_Id): Use predicate Is_Elaboration_Target. (Is_Elaboration_Target): New routine. (Is_Elaboration_Warnings_OK_Id): Use predicate Is_Elaboration_Target. (Set_Is_Elaboration_Checks_OK_Id): Use predicate Is_Elaboration_Target. (Set_Is_Elaboration_Warnings_OK_Id): Use predicate Is_Elaboration_Target. * einfo.ads: Add new synthesized attribute Is_Elaboration_Target along with occurrences in nodes. (Is_Elaboration_Target): New routine. * sem_prag.adb (Analyze_Pragma): Suppress elaboration warnings when an elaboration target is subject to pragma Warnings (Off, ...). gcc/testsuite/ * gnat.dg/elab5.adb, gnat.dg/elab5_pkg.adb, gnat.dg/elab5_pkg.ads: New testcase. From-SVN: r260580
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