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* [Bug c++/108717] New: pasting """_" and "µm" does not give a valid preprocessing token in user-defined literal operator @ 2023-02-08 12:54 pacoarjonilla at yahoo dot es 2023-02-08 13:57 ` [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators redi at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: pacoarjonilla at yahoo dot es @ 2023-02-08 12:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108717 Bug ID: 108717 Summary: pasting """_" and "µm" does not give a valid preprocessing token in user-defined literal operator Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: pacoarjonilla at yahoo dot es Target Milestone: --- The following code is accepted by clang and MSVC, but not GCC: $ g++-13 --std=c++2b ''' int operator""_µm(long double magnitude) noexcept // Micro sign, unicode 0x00b5 { return magnitude; } ''' But character 'µ' is unicode XID_Start, so it should be accepted. Compiler output: <source>:1:16: error: expected initializer before '\U000000b5m' 1 | int operator""_µm(long double magnitude) noexcept \ | ^~ Compiler returned: 1 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators 2023-02-08 12:54 [Bug c++/108717] New: pasting """_" and "µm" does not give a valid preprocessing token in user-defined literal operator pacoarjonilla at yahoo dot es @ 2023-02-08 13:57 ` redi at gcc dot gnu.org 2023-02-08 17:32 ` pinskia at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: redi at gcc dot gnu.org @ 2023-02-08 13:57 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108717 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-02-08 Ever confirmed|0 |1 Keywords| |rejects-valid Status|UNCONFIRMED |NEW ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators 2023-02-08 12:54 [Bug c++/108717] New: pasting """_" and "µm" does not give a valid preprocessing token in user-defined literal operator pacoarjonilla at yahoo dot es 2023-02-08 13:57 ` [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators redi at gcc dot gnu.org @ 2023-02-08 17:32 ` pinskia at gcc dot gnu.org 2023-02-08 17:38 ` pinskia at gcc dot gnu.org 2023-02-08 17:42 ` [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators without a space pinskia at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu.org @ 2023-02-08 17:32 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108717 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- It works with normal identifiers though: int µm = 1; ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators 2023-02-08 12:54 [Bug c++/108717] New: pasting """_" and "µm" does not give a valid preprocessing token in user-defined literal operator pacoarjonilla at yahoo dot es 2023-02-08 13:57 ` [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators redi at gcc dot gnu.org 2023-02-08 17:32 ` pinskia at gcc dot gnu.org @ 2023-02-08 17:38 ` pinskia at gcc dot gnu.org 2023-02-08 17:42 ` [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators without a space pinskia at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu.org @ 2023-02-08 17:38 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108717 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This is accepted: ``` int operator"" _µm(long double magnitude) noexcept // Micro sign, unicode 0x00b5 { return magnitude; } ``` NOTE the space. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators without a space 2023-02-08 12:54 [Bug c++/108717] New: pasting """_" and "µm" does not give a valid preprocessing token in user-defined literal operator pacoarjonilla at yahoo dot es ` (2 preceding siblings ...) 2023-02-08 17:38 ` pinskia at gcc dot gnu.org @ 2023-02-08 17:42 ` pinskia at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu.org @ 2023-02-08 17:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108717 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Dup of bug 103902. *** This bug has been marked as a duplicate of bug 103902 *** ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-02-08 17:42 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-02-08 12:54 [Bug c++/108717] New: pasting """_" and "µm" does not give a valid preprocessing token in user-defined literal operator pacoarjonilla at yahoo dot es 2023-02-08 13:57 ` [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators redi at gcc dot gnu.org 2023-02-08 17:32 ` pinskia at gcc dot gnu.org 2023-02-08 17:38 ` pinskia at gcc dot gnu.org 2023-02-08 17:42 ` [Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators without a space pinskia at gcc dot gnu.org
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