Stuart Cook c97e64a01d
Rollup merge of #144439 - xizheyin:symbol-rs, r=petrochenkov
Introduce ModernIdent type to unify macro 2.0 hygiene handling

This pr introduce ModernIdent type to unify macro 2.0 hygiene handling

1. Added ModernIdent type. Wraps Ident and automatically calls `normalize_to_macros_2_0()`
2. Unified identifier normalization. Replaced scattered ident.normalize_to_macros_2_0() calls with ModernIdent::new(ident)

r? ````@petrochenkov````
2025-08-07 20:49:44 +10:00
..