rewrite emit-stack-sizes to rmake

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -27,7 +27,6 @@ run-make/dump-mono-stats/Makefile
 run-make/dylib-chain/Makefile
 run-make/emit-path-unhashed/Makefile
 run-make/emit-shared-files/Makefile
-run-make/emit-stack-sizes/Makefile
 run-make/emit-to-stdout/Makefile
 run-make/env-dep-info/Makefile
 run-make/error-writing-dependencies/Makefile
@@ -156,7 +155,6 @@ run-make/redundant-libs/Makefile
 run-make/relocation-model/Makefile
 run-make/relro-levels/Makefile
 run-make/remap-path-prefix-dwarf/Makefile
-run-make/remap-path-prefix/Makefile
 run-make/reproducible-build-2/Makefile
 run-make/reproducible-build/Makefile
 run-make/return-non-c-like-enum-from-c/Makefile

tests/run-make/debug-assertions/debug.rs

@@ -1,3 +1,4 @@
+#![allow(internal_features)]
 #![feature(rustc_attrs)]
 #![deny(warnings)]
 

tests/run-make/emit-stack-sizes/Makefile

@@ -0,0 +1,23 @@
+// Running rustc with the -Z emit-stack-sizes
+// flag enables diagnostics to seek stack overflows
+// at compile time. This test compiles a rust file
+// with this flag, then checks that the output object
+// file contains the section "stack_sizes", where
+// this diagnostics information should be located.
+// See https://github.com/rust-lang/rust/pull/51946
+// FIXME(Oneirical): temporarily disabled ignore flags for test
+// here is ignore-windows
+// and ignore-apple
+// Supposedly, this feature only works when the output object format is ELF so we ignore
+// Apple and Windows
+
+use run_make_support::{llvm_readobj, rustc};
+
+fn main() {
+    rustc().opt_level("3").arg("-Zemit-stack-sizes").emit("obj").input("foo.rs").run();
+    llvm_readobj()
+        .arg("--section-headers")
+        .input("foo.o")
+        .run()
+        .assert_stdout_contains(".stack_sizes");
+}