https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38009
--- Comment #2 from Scott Worley <sworley at chkno dot net> --- Update for 4.6.4: $ gnatmake assert_failure_sinfo_1002.adb gnatgcc -c assert_failure_sinfo_1002.adb +===========================GNAT BUG DETECTED==============================+ | 4.6.4 (x86_64-pc-linux-gnu) Assert_Failure sinfo.adb:1061 | | Error detected at assert_failure_sinfo_1002.adb:11:10 | | Please submit a bug report; see http://gcc.gnu.org/bugs.html. | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact gcc or gnatmake command that you entered. | | Also include sources listed below in gnatchop format | | (concatenated together with no headers between files). | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). /usr/lib64/gnat-gcc/x86_64-pc-linux-gnu/4.6/adainclude/system.ads assert_failure_sinfo_1002.adb compilation abandoned gnatmake: "assert_failure_sinfo_1002.adb" compilation error $ nl --body-numbering=all /usr/src/debug/dev-lang/gnat-gcc-4.6.4/gcc-4.6.4/gcc/ada/sinfo.adb ... 1056 function End_Span 1057 (N : Node_Id) return Uint is 1058 begin 1059 pragma Assert (False 1060 or else NT (N).Nkind = N_Case_Statement 1061 or else NT (N).Nkind = N_If_Statement); 1062 return Uint5 (N); 1063 end End_Span; ...