https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38612
--- Comment #14 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Jason Merrill <[email protected]>: https://gcc.gnu.org/g:6e9cf03a7602055b534a0bb1f0219d9d35104c2e commit r16-7096-g6e9cf03a7602055b534a0bb1f0219d9d35104c2e Author: Alex Yesmanchyk <[email protected]> Date: Tue Jan 27 21:07:07 2026 -0500 c++: Error diagnostics for pointer-to-member type [PR38612] Consider the following ptrtomem4.C file. Now for test1 and test3 it produces the following errors: ptrtomem4.C: In function 'int test1(int Base::*, X*)': ptrtomem4.C:8:21: error: pointer to member type 'int Base::*' incompatible with incomplete object type 'X' ptrtomem4.C: In function 'int test3(int Base::*, Y*)': ptrtomem4.C:22:21: error: pointer to member type 'int Base::*' incompatible with object type 'Y' because 'Y' is not derived from 'Base' PR c++/38612 gcc/cp/ChangeLog: * typeck2.cc (build_m_component_ref): Improve class mismatch diagnostic. gcc/testsuite/ChangeLog: * g++.dg/diagnostic/ptrtomem4.C: New test. Signed-off-by: Alex Yesmanchyk <[email protected]> Co-authored-by: Jason Merrill <[email protected]>
