From: Ronan Desplanques <desplanq...@adacore.com> This patch fixes a corner case that was not handled correctly by Generate_Minimal_Reproducer.
gcc/ada/ChangeLog: * generate_minimal_reproducer.adb (Generate_Minimal_Reproducer): Fix behavior on child subprograms without specs. Tested on x86_64-pc-linux-gnu, committed on master. --- gcc/ada/generate_minimal_reproducer.adb | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ada/generate_minimal_reproducer.adb b/gcc/ada/generate_minimal_reproducer.adb index d9944f12709..ffef91be690 100644 --- a/gcc/ada/generate_minimal_reproducer.adb +++ b/gcc/ada/generate_minimal_reproducer.adb @@ -29,6 +29,7 @@ with Lib; with Namet; use Namet; with Osint; use Osint; with Output; use Output; +with Sinfo.Nodes; with System.CRTL; with System.OS_Lib; use System.OS_Lib; with Types; use Types; @@ -126,8 +127,16 @@ begin File_Copy_Path : constant String := Src_Dir_Path & Directory_Separator & Default_File_Name; + + -- We may have synthesized units for child subprograms without + -- spec files. We need to filter out those units because we would + -- create bogus spec files that break compilation if we didn't. + Is_Synthetic_Subprogram_Spec : constant Boolean := + not Sinfo.Nodes.Comes_From_Source (Lib.Cunit (J)); begin - if not Lib.Is_Internal_Unit (J) then + if not Lib.Is_Internal_Unit (J) + and then not Is_Synthetic_Subprogram_Spec + then -- Mapped_Path_Name might have returned No_File. This has been -- observed for files with a Source_File_Name pragma. if Path = No_File then -- 2.43.0