summaryrefslogtreecommitdiff
path: root/gcc/ada/sinfo.ads
diff options
context:
space:
mode:
authorArnaud Charlet <charlet@gcc.gnu.org>2013-10-10 13:07:30 +0200
committerArnaud Charlet <charlet@gcc.gnu.org>2013-10-10 13:07:30 +0200
commit9e92ad49739943c6c8dcf6aec4b6eddf90020da4 (patch)
tree66741dec73e462fb9efa97c849b3b2901f4d669e /gcc/ada/sinfo.ads
parent11d59a86830fe41e96a652762c210649bdb549a2 (diff)
downloadgcc-9e92ad49739943c6c8dcf6aec4b6eddf90020da4.tar.gz
[multiple changes]
2013-10-10 Robert Dewar <dewar@adacore.com> * exp_ch3.adb (Expand_N_Variant_Part): Expand statically predicated subtype which appears in Discrete_Choices list. * exp_ch5.adb (Expand_N_Case_Statement): Expand statically predicated subtype which appears in Discrete_Choices list of case statement alternative. * exp_util.ads, exp_util.adb (Expand_Static_Predicates_In_Choices): New procedure. * sem_case.adb: Minor reformatting (Analyze_Choices): Don't expand out Discrete_Choices that are names of subtypes with static predicates. This is now done in the analyzer so that the -gnatct tree is properly formed for ASIS. * sem_case.ads (Generic_Choices_Processing): Does not apply to aggregates any more, so change doc accordingly, and remove unneeded Get_Choices argument. * sem_ch3.adb (Analyze_Variant_Part): Remove no longer used Get_Choices argument in instantiation of Generic_Choices_Processing. * sem_ch4.adb (Analyze_Case_Expression): Remove no longer used Get_Choices argument in instantiation of Generic_Choices_Processing. * sem_ch5.adb (Analyze_Case_Statement): Remove no longer used Get_Choices argument in instantiation of Generic_Choices_Processing. * sinfo.ads: For N_Variant_Part, and N_Case_Statement_Alternative, document that choices that are names of statically predicated subtypes are expanded in the code generation tree passed to the back end, but not in the ASIS tree generated for -gnatct. 2013-10-10 Ed Schonberg <schonberg@adacore.com> * sem_ch7.adb: Revert previous change. 2013-10-10 Gary Dismukes <dismukes@adacore.com> * sem_ch13.adb (Analyze_Attribute_Definition_Clause): In the case where the Storage_Pool aspect is specified by an aspect clause and a renaming is used to capture the evaluation of the pool name, insert the renaming in front of the aspect's associated entity declaration rather than in front of the corresponding attribute definition (which hasn't been appended to the declaration list yet). 2013-10-10 Ed Schonberg <schonberg@adacore.com> * sem_ch6.adb (Is_Interface_Conformant): The controlling type of the interface operation is obtained from the ultimate alias of the interface primitive parameter, because that may be in fact an implicit inherited operation whose signature involves the type extension and not the desired interface. 2013-10-10 Ed Schonberg <schonberg@adacore.com> * par-ch13.adb (Aspect_Specifications_Present): In Ada 2012, recognize an aspect specification with a misspelled name if it is followed by a a comma or semicolon. 2013-10-10 Vadim Godunko <godunko@adacore.com> * s-atocou.adb, s-atocou.ads, s-atocou-x86.adb, s-atocou-builtin.adb: Fix copyright notice. 2013-10-10 Yannick Moy <moy@adacore.com> * lib-xref-spark_specific.adb (Enclosing_Subprogram_Or_Package): Get enclosing subprogram for precondition/postcondition/contract cases. From-SVN: r203350
Diffstat (limited to 'gcc/ada/sinfo.ads')
-rw-r--r--gcc/ada/sinfo.ads12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ada/sinfo.ads b/gcc/ada/sinfo.ads
index 9d966bfd566..e3508bab252 100644
--- a/gcc/ada/sinfo.ads
+++ b/gcc/ada/sinfo.ads
@@ -3084,6 +3084,12 @@ package Sinfo is
-- Present_Expr (Uint3-Sem)
-- Dcheck_Function (Node5-Sem)
+ -- Note: in the list of Discrete_Choices, the tree passed to the back
+ -- end does not have choice entries corresponding to names of statically
+ -- predicated subtypes. Such entries are always expanded out to the list
+ -- of equivalent values or ranges. The ASIS tree generated in -gnatct
+ -- mode does not have this expansion, and has the original choices.
+
---------------------------------
-- 3.8.1 Discrete Choice List --
---------------------------------
@@ -4382,6 +4388,12 @@ package Sinfo is
-- Discrete_Choices (List4)
-- Statements (List3)
+ -- Note: in the list of Discrete_Choices, the tree passed to the back
+ -- end does not have choice entries corresponding to names of statically
+ -- predicated subtypes. Such entries are always expanded out to the list
+ -- of equivalent values or ranges. The ASIS tree generated in -gnatct
+ -- mode does not have this expansion, and has the original choices.
+
-------------------------
-- 5.5 Loop Statement --
-------------------------