[gcc/devel/rust/master] Rust: Make 'tree'-level 'MAIN_NAME_P' work

https://gcc.gnu.org/g:705de6d54ca95b8277a15fe9a2255af6168ae086 commit 705de6d54ca95b8277a15fe9a2255af6168ae086 Author: Thomas Schwinge Date: Wed Apr 12 11:47:01 2023 +0200 Rust: Make 'tree'-level 'MAIN_NAME_P' work 'gcc/tree.h': #define main_identifier_node

[gcc/devel/rust/master] Rust: Make 'tree'-level 'MAIN_NAME_P' work

https://gcc.gnu.org/g:41c7e1d0a707f97327f097022e9e6fa7f6f13533 commit 41c7e1d0a707f97327f097022e9e6fa7f6f13533 Author: Thomas Schwinge Date: Wed Apr 12 11:38:58 2023 +0200 Rust: Make 'tree'-level 'MAIN_NAME_P' work 'gcc/tree.h': #define main_identifier_node