more tidy checks

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -31,7 +31,6 @@ run-make/compiler-rt-works-on-mingw/Makefile
 run-make/compressed-debuginfo/Makefile
 run-make/const-prop-lint/Makefile
 run-make/const_fn_mir/Makefile
-run-make/core-no-fp-fmt-parse/Makefile
 run-make/core-no-oom-handling/Makefile
 run-make/crate-data-smoke/Makefile
 run-make/crate-hash-rustc-version/Makefile

tests/run-make/core-no-fp-fmt-parse/rmake.rs

@@ -18,4 +18,4 @@ fn main() {
         .arg("--cfg")
         .arg("no_fp_fmt_parse")
         .run();
-}
+}