diff options
Diffstat (limited to 'gcc/ada/sem_prag.adb')
| -rw-r--r-- | gcc/ada/sem_prag.adb | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb index 9fdec53b374..40c4db40abd 100644 --- a/gcc/ada/sem_prag.adb +++ b/gcc/ada/sem_prag.adb @@ -12974,10 +12974,6 @@ package body Sem_Prag is then Mark_Ghost_Pragma (N, Entity (Get_Pragma_Arg (Nam_Arg))); end if; - - -- Not allowed in compiler units (bootstrap issues) - - Check_Compiler_Unit ("Entity for pragma Annotate", N); end if; -- Continue the processing with last argument removed for now @@ -14338,50 +14334,6 @@ package body Sem_Prag is Process_Compile_Time_Warning_Or_Error; - --------------------------- - -- Compiler_Unit_Warning -- - --------------------------- - - -- pragma Compiler_Unit_Warning; - - -- Historical note - - -- Originally, we had only pragma Compiler_Unit, and it resulted in - -- errors not warnings. This means that we had introduced a big extra - -- inertia to compiler changes, since even if we implemented a new - -- feature, and even if all versions to be used for bootstrapping - -- implemented this new feature, we could not use it, since old - -- compilers would give errors for using this feature in units - -- having Compiler_Unit pragmas. - - -- By changing Compiler_Unit to Compiler_Unit_Warning, we solve the - -- problem. We no longer have any units mentioning Compiler_Unit, - -- so old compilers see Compiler_Unit_Warning which is unrecognized, - -- and thus generates a warning which can be ignored. So that deals - -- with the problem of old compilers not implementing the newer form - -- of the pragma. - - -- Newer compilers recognize the new pragma, but generate warning - -- messages instead of errors, which again can be ignored in the - -- case of an old compiler which implements a wanted new feature - -- but at the time felt like warning about it for older compilers. - - -- We retain Compiler_Unit so that new compilers can be used to build - -- older run-times that use this pragma. That's an unusual case, but - -- it's easy enough to handle, so why not? - - when Pragma_Compiler_Unit - | Pragma_Compiler_Unit_Warning - => - GNAT_Pragma; - Check_Arg_Count (0); - - -- Only recognized in main unit - - if Current_Sem_Unit = Main_Unit then - Compiler_Unit := True; - end if; - ----------------------------- -- Complete_Representation -- ----------------------------- @@ -25694,10 +25646,6 @@ package body Sem_Prag is Reason := End_String; Arg_Count := Arg_Count - 1; - -- Not allowed in compiler units (bootstrap issues) - - Check_Compiler_Unit ("Reason for pragma Warnings", N); - -- No REASON string, set null string as reason else @@ -31490,8 +31438,6 @@ package body Sem_Prag is Pragma_CUDA_Global => -1, Pragma_Compile_Time_Error => -1, Pragma_Compile_Time_Warning => -1, - Pragma_Compiler_Unit => -1, - Pragma_Compiler_Unit_Warning => -1, Pragma_Complete_Representation => 0, Pragma_Complex_Representation => 0, Pragma_Component_Alignment => 0, |