* gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not

[pf3gnuchains/gcc-fork.git] / gcc / ada / s-conca6.ads

diff --git a/gcc/ada/s-conca6.ads b/gcc/ada/s-conca6.ads
index 6376e67..91cc10e 100644 (file)
--- a/gcc/ada/s-conca6.ads
+++ b/gcc/ada/s-conca6.ads
@@ -32,16 +32,21 @@
 --  This package contains a procedure for runtime concatenation of six string
 --  operands. It is used when we want to save space in the generated code.
 
-pragma Warnings (Off);
 pragma Compiler_Unit;
-pragma Warnings (On);
 
 package System.Concat_6 is
 
    procedure Str_Concat_6 (R : out String; S1, S2, S3, S4, S5, S6 : String);
-   --  Performs the operation R := S1 & S2 & S3 & S4 & S5 & S6. The bounds of
-   --  R are known to be correct, so no bounds checks are required, and it is
-   --  known that none of the input operands overlaps R. No assumptions can be
-   --  made about the lower bounds of any of the operands.
+   --  Performs the operation R := S1 & S2 & S3 & S4 & S5 & S6. The
+   --  bounds of R are known to be correct (usually set by a call to the
+   --  Str_Concat_Bounds_6 procedure below), so no bounds checks are required,
+   --  and it is known that none of the input operands overlaps R. No
+   --  assumptions can be made about the lower bounds of any of the operands.
+
+   procedure Str_Concat_Bounds_6
+     (Lo, Hi                 : out Natural;
+      S1, S2, S3, S4, S5, S6 : String);
+   --  Assigns to Lo..Hi the bounds of the result of concatenating the six
+   --  given strings, following the rules in the RM regarding null operands.
 
 end System.Concat_6;