diff options
| -rw-r--r-- | src/tools/tidy/src/allowed_run_make_makefiles.txt | 1 | ||||
| -rw-r--r-- | tests/run-make/used/Makefile | 7 | ||||
| -rw-r--r-- | tests/run-make/used/rmake.rs | 15 |
3 files changed, 15 insertions, 8 deletions
diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt index be9df226d64..8bd9df2aeed 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -240,7 +240,6 @@ run-make/unknown-mod-stdin/Makefile run-make/unstable-flag-required/Makefile run-make/use-suggestions-rust-2018/Makefile run-make/used-cdylib-macos/Makefile -run-make/used/Makefile run-make/volatile-intrinsics/Makefile run-make/wasm-exceptions-nostd/Makefile run-make/wasm-override-linker/Makefile diff --git a/tests/run-make/used/Makefile b/tests/run-make/used/Makefile deleted file mode 100644 index e80eb9e4020..00000000000 --- a/tests/run-make/used/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -include ../tools.mk - -# ignore-windows-msvc - -all: - $(RUSTC) -C opt-level=3 --emit=obj used.rs - nm $(TMPDIR)/used.o | $(CGREP) FOO diff --git a/tests/run-make/used/rmake.rs b/tests/run-make/used/rmake.rs new file mode 100644 index 00000000000..56ef5c6b9cc --- /dev/null +++ b/tests/run-make/used/rmake.rs @@ -0,0 +1,15 @@ +// This test ensures that the compiler is keeping static variables, even if not referenced +// by another part of the program, in the output object file. +// +// It comes from #39987 which implements this RFC for the #[used] attribute: +// https://rust-lang.github.io/rfcs/2386-used.html + +//@ ignore-msvc + +use run_make_support::{cmd, rustc}; + +fn main() { + rustc().opt_level("3").emit("obj").input("used.rs").run(); + + cmd("nm").arg("used.o").run().assert_stdout_contains("FOO"); +} |