Do not complain about missing crate named as a keyword

src/test/ui/issues/issue-57198-pass.rs

@@ -0,0 +1,9 @@
+// run-pass
+
+mod m {
+    pub fn r#for() {}
+}
+
+fn main() {
+    m::r#for();
+}

src/test/ui/issues/issue-57198.rs

@@ -0,0 +1,8 @@
+mod m {
+    pub fn r#for() {}
+}
+
+fn main() {
+    m::for();
+    //~^ ERROR expected identifier, found keyword `for`
+}

src/test/ui/issues/issue-57198.stderr

@@ -0,0 +1,8 @@
+error: expected identifier, found keyword `for`
+  --> $DIR/issue-57198.rs:6:8
+   |
+LL |     m::for();
+   |        ^^^ expected identifier, found keyword
+
+error: aborting due to previous error
+