include ../tools.mk all: # compile two different versions of crateA $(RUSTC) --crate-type=rlib crateA.rs -C metadata=-1 -C extra-filename=-1 $(RUSTC) --crate-type=rlib crateA.rs -C metadata=-2 -C extra-filename=-2 # make crateB depend on version 1 of crateA $(RUSTC) --crate-type=rlib crateB.rs --extern crateA=$(TMPDIR)/libcrateA-1.rlib # make crateC depend on version 2 of crateA $(RUSTC) crateC.rs --extern crateA=$(TMPDIR)/libcrateA-2.rlib 2>&1 | \ tr -d '\r\n' | $(CGREP) -e \ "mismatched types.*\ crateB::try_foo\(foo2\);.*\ expected struct \`crateA::foo::Foo\`, found struct \`Foo\`.*\ different versions of crate \`crateA\`.*\ mismatched types.*\ crateB::try_bar\(bar2\);.*\ expected trait \`crateA::bar::Bar\`, found trait \`Bar\`.*\ different versions of crate \`crateA\`"