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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/run-make-fulldeps/extern-flag-disambiguates | |
| parent | Initial commit. (diff) | |
| download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip | |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/run-make-fulldeps/extern-flag-disambiguates')
5 files changed, 60 insertions, 0 deletions
diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/Makefile b/src/test/run-make-fulldeps/extern-flag-disambiguates/Makefile new file mode 100644 index 000000000..81930e969 --- /dev/null +++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/Makefile @@ -0,0 +1,25 @@ +-include ../tools.mk + +# Attempt to build this dependency tree: +# +# A.1 A.2 +# |\ | +# | \ | +# B \ C +# \ | / +# \|/ +# D +# +# Note that A.1 and A.2 are crates with the same name. + +all: + $(RUSTC) -C metadata=1 -C extra-filename=-1 a.rs + $(RUSTC) -C metadata=2 -C extra-filename=-2 a.rs + $(RUSTC) b.rs --extern a=$(TMPDIR)/liba-1.rlib + $(RUSTC) c.rs --extern a=$(TMPDIR)/liba-2.rlib + @echo before + $(RUSTC) --cfg before d.rs --extern a=$(TMPDIR)/liba-1.rlib + $(call RUN,d) + @echo after + $(RUSTC) --cfg after d.rs --extern a=$(TMPDIR)/liba-1.rlib + $(call RUN,d) diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/a.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/a.rs new file mode 100644 index 000000000..2b1a31901 --- /dev/null +++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/a.rs @@ -0,0 +1,6 @@ +#![crate_name = "a"] +#![crate_type = "rlib"] + +static FOO: usize = 3; + +pub fn token() -> &'static usize { &FOO } diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/b.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/b.rs new file mode 100644 index 000000000..1d7a7339c --- /dev/null +++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/b.rs @@ -0,0 +1,9 @@ +#![crate_name = "b"] +#![crate_type = "rlib"] + +extern crate a; + +static FOO: usize = 3; + +pub fn token() -> &'static usize { &FOO } +pub fn a_token() -> &'static usize { a::token() } diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/c.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/c.rs new file mode 100644 index 000000000..3f9d143ed --- /dev/null +++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/c.rs @@ -0,0 +1,9 @@ +#![crate_name = "c"] +#![crate_type = "rlib"] + +extern crate a; + +static FOO: usize = 3; + +pub fn token() -> &'static usize { &FOO } +pub fn a_token() -> &'static usize { a::token() } diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/d.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/d.rs new file mode 100644 index 000000000..249c6a107 --- /dev/null +++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/d.rs @@ -0,0 +1,11 @@ +#[cfg(before)] extern crate a; +extern crate b; +extern crate c; +#[cfg(after)] extern crate a; + +fn t(a: &'static usize) -> usize { a as *const _ as usize } + +fn main() { + assert_eq!(t(a::token()), t(b::a_token())); + assert!(t(a::token()) != t(c::a_token())); +} |