rust/tests/ui/conditional-compilation/test-cfg.rs

// compile-flags: --cfg foo

#[cfg(all(foo, bar))] // foo AND bar
fn foo() {}

fn main() {
    foo(); //~ ERROR cannot find function `foo` in this scope
}
Tests for cfg attribute. 2013-03-19 20:00:10 +00:00			`// compile-flags: --cfg foo`

Convert cfg syntax to new system This removes the ability to use `foo(bar)` style cfgs. Switch them to `foo_bar` or `foo="bar"` instead. [breaking-change] 2014-09-25 03:22:57 +00:00			`#[cfg(all(foo, bar))] // foo AND bar`
Tests for cfg attribute. 2013-03-19 20:00:10 +00:00			`fn foo() {}`

			`fn main() {`
resolve: Do not use "resolve"/"resolution" in error messages 2017-01-11 22:18:08 +00:00			foo(); //~ ERROR cannot find function `foo` in this scope
Tests for cfg attribute. 2013-03-19 20:00:10 +00:00			`}`