https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103446
Bug ID: 103446
Summary: Invalid wide multibyte character constant
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: zloten at mail dot ru
Target Milestone: ---
assert('Z' == 0x5A);
assert('Ы' == 0xD0AB);
assert('闩' == 0x00E997A9);
assert('𠂡' == 0xF0A082A1);
assert(U'Z' == 0x5A);
assert(U'Ы' == 0x042B);
assert(U'闩' == 0x95E9);
assert(U'𠂡' == 0x000200A1);
assert(L'Z' == 0x5A);
assert(L'Ы' == 0x042B);
assert(L'闩' == 0x95E9);
assert(L'𠂡' == 56481); ==> warning: character constant too long for its type
BUT MUST BE 0xDCA1D840
This problem occurs only with non-bmp wide supplementary characters.
