From: Eric Botcazou <ebotca...@adacore.com> It's the compiler trying to load the nonexistent body of a generic package when trying to inline a call to an expression function of this package that has a pre or post-condition (hence the need for -gnata to trigger the ICE).
gcc/ada/ * contracts.adb (Build_Subprogram_Contract_Wrapper): Do not fiddle with the Was_Expression_Function flag. Move a few lines around. Tested on x86_64-pc-linux-gnu, committed on master. --- gcc/ada/contracts.adb | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/gcc/ada/contracts.adb b/gcc/ada/contracts.adb index fef3d24870f..6f474eb2944 100644 --- a/gcc/ada/contracts.adb +++ b/gcc/ada/contracts.adb @@ -1691,6 +1691,10 @@ package body Contracts is Set_Debug_Info_Needed (Wrapper_Id); Set_Wrapped_Statements (Subp_Id, Wrapper_Id); + Set_Has_Pragma_Inline (Wrapper_Id, Has_Pragma_Inline (Subp_Id)); + Set_Has_Pragma_Inline_Always + (Wrapper_Id, Has_Pragma_Inline_Always (Subp_Id)); + -- Create specification and declaration for the wrapper if No (Ret_Type) or else Ret_Type = Standard_Void_Type then @@ -1719,20 +1723,6 @@ package body Contracts is Make_Handled_Sequence_Of_Statements (Loc, End_Label => Make_Identifier (Loc, Chars (Wrapper_Id)))); - -- Move certain flags which are relevant to the body - - -- Wouldn't a better way be to perform some sort of copy of Body_Decl - -- for Wrapper_Body be less error-prone ??? - - if Was_Expression_Function (Body_Decl) then - Set_Was_Expression_Function (Body_Decl, False); - Set_Was_Expression_Function (Wrapper_Body); - end if; - - Set_Has_Pragma_Inline (Wrapper_Id, Has_Pragma_Inline (Subp_Id)); - Set_Has_Pragma_Inline_Always - (Wrapper_Id, Has_Pragma_Inline_Always (Subp_Id)); - -- Prepend a call to the wrapper when the subprogram is a procedure if No (Ret_Type) or else Ret_Type = Standard_Void_Type then -- 2.34.1