Add test for --emit TYPE=path

src/test/run-make/emit-named-files/Makefile

@@ -0,0 +1,33 @@
+-include ../../run-make-fulldeps/tools.mk
+
+OUT=$(TMPDIR)/emit
+
+all: asm llvm-bc llvm-ir obj metadata link dep-info mir
+
+asm: $(OUT)
+	$(RUSTC) --emit asm=$(OUT)/libfoo.s foo.rs
+	test -f $(OUT)/libfoo.s
+llvm-bc: $(OUT)
+	$(RUSTC) --emit llvm-bc=$(OUT)/libfoo.bc foo.rs
+	test -f $(OUT)/libfoo.bc
+llvm-ir: $(OUT)
+	$(RUSTC) --emit llvm-ir=$(OUT)/libfoo.ll foo.rs
+	test -f $(OUT)/libfoo.ll
+obj: $(OUT)
+	$(RUSTC) --emit obj=$(OUT)/libfoo.o foo.rs
+	test -f $(OUT)/libfoo.o
+metadata: $(OUT)
+	$(RUSTC) --emit metadata=$(OUT)/libfoo.rmeta foo.rs
+	test -f $(OUT)/libfoo.rmeta
+link: $(OUT)
+	$(RUSTC) --emit link=$(OUT)/libfoo.rlib foo.rs
+	test -f $(OUT)/libfoo.rlib
+dep-info: $(OUT)
+	$(RUSTC) --emit dep-info=$(OUT)/libfoo.d foo.rs
+	test -f $(OUT)/libfoo.d
+mir: $(OUT)
+	$(RUSTC) --emit mir=$(OUT)/libfoo.mir foo.rs
+	test -f $(OUT)/libfoo.mir
+
+$(OUT):
+	mkdir -p $(OUT)

src/test/run-make/emit-named-files/foo.rs

@@ -0,0 +1 @@
+#![crate_type = "rlib"]