https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112821
Bug ID: 112821 Summary: GNAT issues bug box on mismatched [] Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unassigned at gcc dot gnu.org Reporter: prosfilaes at gmail dot com CC: dkm at gcc dot gnu.org Target Milestone: --- x86_64-linux-gnu-gcc-13 -c -gnat2022 lexer.ads +===========================GNAT BUG DETECTED==============================+ | 13.2.0 (x86_64-linux-gnu) Program_Error par-ch4.adb:365 explicit raise | | Error detected at lexer.ads:5:18 | | Compiling lexer.ads | | Please submit a bug report; see https://gcc.gnu.org/bugs/ . | | 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 command that you entered. | | Also include sources listed below. | +==========================================================================+ 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). lexer.ads compilation abandoned gnatmake: "lexer.ads" compilation error package Lexer is keyword_list : constant array (Natural range <>) of St := [ +"xor" [; end Lexer; The code is erroneous, but GNAT should give an appropriate message instead of erroring out.