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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2010-09-09 09:57:00 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2010-09-09 09:57:00 +0000
commit13ba2c65bca1a5bbb7f9aff4e344d4f30d1a6981 (patch)
tree3d96305a5fd5eb104053e32acb56c0321908d12f /gcc/ada/restrict.ads
parenteb704cc67bb5590d3e81d7884cdfd7d8cf7d0c60 (diff)
downloadgcc-13ba2c65bca1a5bbb7f9aff4e344d4f30d1a6981.tar.gz
2010-09-09 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb, sem_ch6.adb, exp_ch3.adb: Minor reformatting. 2010-09-09 Robert Dewar <dewar@adacore.com> * einfo.adb (Is_Aggregate_Type): New function. * einfo.ads (Aggregate_Kind): New enumeration subtype (Is_Aggregate_Type): New function. * sem_type.adb (Is_Array_Class_Record_Type): Removed, replaced by Is_Aggregate_Typea. 2010-09-09 Robert Dewar <dewar@adacore.com> * exp_ch11.adb, frontend.adb, sem_attr.adb, sem_ch10.adb, sem_ch3.adb, sem_ch4.adb, sem_ch9.adb, sem_res.adb: Use Restriction_Check_Needed where appropriate. * restrict.ads, restrict.adb: Ditto. (Restriction_Check_Needed): New function git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164061 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/restrict.ads')
-rw-r--r--gcc/ada/restrict.ads14
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/ada/restrict.ads b/gcc/ada/restrict.ads
index ecac63cff7d..50d5427895c 100644
--- a/gcc/ada/restrict.ads
+++ b/gcc/ada/restrict.ads
@@ -292,7 +292,19 @@ package Restrict is
-- used where the compiled code depends on whether the restriction is
-- active. Always use Check_Restriction to record a violation. Note that
-- this returns False if we only have a Restriction_Warnings set, since
- -- restriction warnings should never affect generated code.
+ -- restriction warnings should never affect generated code. If you want
+ -- to know if a call to Check_Restriction is needed then use the function
+ -- Restriction_Check_Required instead.
+
+ function Restriction_Check_Required (R : All_Restrictions) return Boolean;
+ pragma Inline (Restriction_Check_Required);
+ -- Determines if either a Restriction_Warnings or Restrictions pragma has
+ -- been given for the specified restriction. If true, then a subsequent
+ -- call to Check_Restriction is required if the restriction is violated.
+ -- This must not be used to guard code generation that depends on whether
+ -- a restriction is active (see Restriction_Active above). Typically it
+ -- is used to avoid complex code to determine if a restriction is violated,
+ -- executing this code only if needed.
function Restricted_Profile return Boolean;
-- Tests if set of restrictions corresponding to Profile (Restricted) is