Add a test for mainless emit targets

diff --git a/src/test/run-make/empty-file/Makefile b/src/test/run-make/empty-file/Makefile
new file mode 100644 (file)
index 0000000..f55a2cc
--- /dev/null
+++ b/src/test/run-make/empty-file/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+       $(RUSTC) --emit=asm,llvm-bc,llvm-ir,obj,dep-info empty.rs
+       $(RUSTC) --emit=link --crate-type=rlib,dylib,staticlib empty.rs

diff --git a/src/test/run-make/empty-file/empty.rs b/src/test/run-make/empty-file/empty.rs
new file mode 100644 (file)
index 0000000..e69de29