feat: early return on class

Signed-off-by: 11happy <soni5happy@gmail.com>

Author: 11happy

crates/ruff_linter/src/checkers/ast/mod.rs

@@ -845,7 +845,7 @@ impl SemanticSyntaxContext for Checker<'_> {
         for scope in self.semantic.current_scopes() {
             match scope.kind {
                 ScopeKind::Class(_) => {
-                    continue;
+                    return false;
                 }
                 ScopeKind::Function(_) | ScopeKind::Lambda(_) => {
                     if let Some(mut binding_id) = scope.get(name) {

crates/ruff_linter/src/linter.rs

@@ -1072,7 +1072,7 @@ mod tests {
         
         def f(a):
             class Inner:
-                global a
+                global a   # ok
         ",
         PythonVersion::PY310,
         "GlobalParameter"

crates/ruff_linter/src/snapshots/ruff_linter__linter__tests__semantic_syntax_error_GlobalParameter_global_parameter_3.10.snap

@@ -54,12 +54,3 @@ invalid-syntax: name `a` is parameter and global
 27 |
 28 | def f(a):
    |
-
-invalid-syntax: name `a` is parameter and global
-  --> <filename>:30:16
-   |
-28 | def f(a):
-29 |     class Inner:
-30 |         global a
-   |                ^
-   |