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Diffstat (limited to 'lazy-static/compiletest/tests/compile-fail')
4 files changed, 57 insertions, 0 deletions
diff --git a/lazy-static/compiletest/tests/compile-fail/README.md b/lazy-static/compiletest/tests/compile-fail/README.md new file mode 100644 index 0000000..58dbc3b --- /dev/null +++ b/lazy-static/compiletest/tests/compile-fail/README.md @@ -0,0 +1,22 @@ +This directory contains snippets of code that should yield a +warning/note/help/error at compilation. Syntax of annotations is described in +[rust documentation](https://github.com/rust-lang/rust/blob/master/src/test/COMPILER_TESTS.md). +For more information check out [`compiletest` crate](https://github.com/laumann/compiletest-rs). + +To run compile tests issue `cargo +nightly --test`. + +## Notes on working with `compiletest` crate + +* Currently code that is inside macro should not be annotated, as `compiletest` + crate cannot deal with the fact that macro invocations effectively changes + line numbering. To prevent this add a `// error-pattern:<your error message here>` + on the top of the file and make sure that you set `deny` lint level + if you want to test compiler message different than error. +* `compiletest` crate by default sets `allow(dead_code)` lint level so make sure + that you change it to something suiting your needs even if the warning is + issued prior to any macro invocation. +* If you get a message `error: 0 unexpected errors found, 1 expected errors not found` + despite the fact that some error was bound to occur don't worry - it's a known + issue in the `compiletest` crate and your error was probably not registered - + make sure that your annotations are correct and that you are setting correct + lint levels. diff --git a/lazy-static/compiletest/tests/compile-fail/incorrect_visibility_restriction.rs b/lazy-static/compiletest/tests/compile-fail/incorrect_visibility_restriction.rs new file mode 100644 index 0000000..360e23d --- /dev/null +++ b/lazy-static/compiletest/tests/compile-fail/incorrect_visibility_restriction.rs @@ -0,0 +1,10 @@ +// incorrect visibility restriction +#[macro_use] +extern crate lazy_static_compiletest as lazy_static; + +lazy_static! { + pub(nonsense) static ref WRONG: () = (); + //~^ ERROR incorrect visibility restriction +} + +fn main() { } diff --git a/lazy-static/compiletest/tests/compile-fail/static_is_private.rs b/lazy-static/compiletest/tests/compile-fail/static_is_private.rs new file mode 100644 index 0000000..6ebc8f5 --- /dev/null +++ b/lazy-static/compiletest/tests/compile-fail/static_is_private.rs @@ -0,0 +1,14 @@ +#[macro_use] +extern crate lazy_static_compiletest as lazy_static; + +mod outer { + pub mod inner { + lazy_static! { + pub(in outer) static ref FOO: () = (); + } + } +} + +fn main() { + assert_eq!(*outer::inner::FOO, ()); //~ ERROR static `FOO` is private +} diff --git a/lazy-static/compiletest/tests/compile-fail/static_is_sized.rs b/lazy-static/compiletest/tests/compile-fail/static_is_sized.rs new file mode 100644 index 0000000..ac1cad4 --- /dev/null +++ b/lazy-static/compiletest/tests/compile-fail/static_is_sized.rs @@ -0,0 +1,11 @@ +// error-pattern:the size for values of type `str` cannot be known at compilation time +#[macro_use] +extern crate lazy_static_compiletest as lazy_static; + +lazy_static! { + pub static ref FOO: str = panic!(); +} + + +fn main() { +} |