3 # FIXME: it would be good to check that it's actually the rightmost flags
4 # that are used when multiple flags are specified, but I can't think of a
5 # reliable way to check this.
8 # Test that `-O` and `-C opt-level` can be specified multiple times.
9 # The rightmost flag will be used over any previous flags.
10 $(RUSTC) -O -O main.rs
11 $(RUSTC) -O -C opt-level=0 main.rs
12 $(RUSTC) -C opt-level=0 -O main.rs
13 $(RUSTC) -C opt-level=0 -C opt-level=2 main.rs
14 $(RUSTC) -C opt-level=2 -C opt-level=0 main.rs
16 # Test that `-g` and `-C debuginfo` can be specified multiple times.
17 # The rightmost flag will be used over any previous flags.
18 $(RUSTC) -g -g main.rs
19 $(RUSTC) -g -C debuginfo=0 main.rs
20 $(RUSTC) -C debuginfo=0 -g main.rs
21 $(RUSTC) -C debuginfo=0 -C debuginfo=2 main.rs
22 $(RUSTC) -C debuginfo=2 -C debuginfo=0 main.rs