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authorYannick Moy <moy@adacore.com>2011-09-02 09:29:53 +0000
committerArnaud Charlet <charlet@gcc.gnu.org>2011-09-02 11:29:53 +0200
commit029b67bac325590fb9557b5964aea6bb2aac0cba (patch)
tree4feffc2f8bdb999d495ef5f7492284f228391a8b /gcc
parentdc36a7e3bc7b19abb8df8d5d8f5835c074e07834 (diff)
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usage.adb, [...]: Disable by default warnings on suspicious contracts, and enable them with -gnatwa.
2011-09-02 Yannick Moy <moy@adacore.com> * usage.adb, warnsw.adb, sem_ch6.adb, opt.ads: Disable by default warnings on suspicious contracts, and enable them with -gnatwa. From-SVN: r178452
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ada/ChangeLog5
-rw-r--r--gcc/ada/opt.ads4
-rw-r--r--gcc/ada/sem_ch6.adb8
-rw-r--r--gcc/ada/usage.adb4
-rw-r--r--gcc/ada/warnsw.adb3
5 files changed, 17 insertions, 7 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index e553973..b2165b8 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-02 Yannick Moy <moy@adacore.com>
+
+ * usage.adb, warnsw.adb, sem_ch6.adb, opt.ads: Disable by default
+ warnings on suspicious contracts, and enable them with -gnatwa.
+
2011-09-02 Robert Dewar <dewar@adacore.com>
* exp_util.adb, exp_ch9.adb, sem_attr.adb, sem_ch6.adb: Minor
diff --git a/gcc/ada/opt.ads b/gcc/ada/opt.ads
index 9e4ee4a..b84e4ec 100644
--- a/gcc/ada/opt.ads
+++ b/gcc/ada/opt.ads
@@ -1550,11 +1550,11 @@ package Opt is
-- clauses that are affected by non-standard bit-order. The default is
-- that this warning is enabled.
- Warn_On_Suspicious_Contract : Boolean := True;
+ Warn_On_Suspicious_Contract : Boolean := False;
-- GNAT
-- Set to True to generate warnings for suspicious contracts expressed as
-- pragmas or aspects precondition and postcondition. The default is that
- -- this warning is enabled.
+ -- this warning is disabled.
Warn_On_Suspicious_Modulus_Value : Boolean := True;
-- GNAT
diff --git a/gcc/ada/sem_ch6.adb b/gcc/ada/sem_ch6.adb
index 9133046..5919405 100644
--- a/gcc/ada/sem_ch6.adb
+++ b/gcc/ada/sem_ch6.adb
@@ -5460,12 +5460,14 @@ package body Sem_Ch6 is
procedure Check_Subprogram_Contract (Spec_Id : Entity_Id) is
+ -- Code is currently commented out as, in some cases, it causes crashes
+ -- because Direct_Primitive_Operations is not available for a private
+ -- type. This may cause more warnings to be issued than necessary. See
+ -- below for the intended use of this variable. ???
+
-- Inherited : constant Subprogram_List :=
-- Inherited_Subprograms (Spec_Id);
-- -- List of subprograms inherited by this subprogram
- -- Code is currently commented out as, in some cases, it causes crashes
- -- because Direct_Primitive_Operations is not available for a private
- -- type???
Last_Postcondition : Node_Id := Empty;
-- Last postcondition on the subprogram, or else Empty if either no
diff --git a/gcc/ada/usage.adb b/gcc/ada/usage.adb
index 1d79f66..146b0c0 100644
--- a/gcc/ada/usage.adb
+++ b/gcc/ada/usage.adb
@@ -484,8 +484,8 @@ begin
Write_Line (" .S* turn off warnings for overridden size clause");
Write_Line (" t turn on warnings for tracking deleted code");
Write_Line (" T* turn off warnings for tracking deleted code");
- Write_Line (" .t* turn on warnings for suspicious contract");
- Write_Line (" .T turn off warnings for suspicious contract");
+ Write_Line (" .t+ turn on warnings for suspicious contract");
+ Write_Line (" .T* turn off warnings for suspicious contract");
Write_Line (" u+ turn on warnings for unused entity");
Write_Line (" U* turn off warnings for unused entity");
Write_Line (" .u turn on warnings for unordered enumeration");
diff --git a/gcc/ada/warnsw.adb b/gcc/ada/warnsw.adb
index 96a8e8f..711b943 100644
--- a/gcc/ada/warnsw.adb
+++ b/gcc/ada/warnsw.adb
@@ -86,6 +86,7 @@ package body Warnsw is
Warn_On_Record_Holes := True;
Warn_On_Redundant_Constructs := True;
Warn_On_Reverse_Bit_Order := True;
+ Warn_On_Suspicious_Contract := True;
Warn_On_Unchecked_Conversion := True;
Warn_On_Unordered_Enumeration_Type := True;
Warn_On_Unrecognized_Pragma := True;
@@ -256,6 +257,7 @@ package body Warnsw is
Warn_On_Questionable_Missing_Parens := True;
Warn_On_Redundant_Constructs := True;
Warn_On_Reverse_Bit_Order := True;
+ Warn_On_Suspicious_Contract := True;
Warn_On_Unchecked_Conversion := True;
Warn_On_Unrecognized_Pragma := True;
Warn_On_Unrepped_Components := True;
@@ -294,6 +296,7 @@ package body Warnsw is
Warn_On_Questionable_Missing_Parens := False;
Warn_On_Redundant_Constructs := False;
Warn_On_Reverse_Bit_Order := False;
+ Warn_On_Suspicious_Contract := False;
Warn_On_Unchecked_Conversion := False;
Warn_On_Unordered_Enumeration_Type := False;
Warn_On_Unrecognized_Pragma := False;