Macro call with braces does not require semicolon to be statement

This commit by itself is supposed to have no effect on behavior. All of
the call sites are updated to preserve their previous behavior.

The behavior changes are in the commits that follow.

1 files changed, 4 insertions, 1 deletions

diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
index be98b7d37d4..fe17ff41bc3 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -1253,7 +1253,10 @@ impl<'a> State<'a> {
             ast::StmtKind::Expr(expr) => {
                 self.space_if_not_bol();
                 self.print_expr_outer_attr_style(expr, false, FixupContext::new_stmt());
-                if classify::expr_requires_semi_to_be_stmt_FIXME(expr) {
+                if match expr.kind {
+                    ast::ExprKind::MacCall(_) => true,
+                    _ => classify::expr_requires_semi_to_be_stmt(expr),
+                } {
                     self.word(";");
                 }
             }