156 lines
2.4 KiB
Rust
156 lines
2.4 KiB
Rust
//@ run-pass
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#![allow(dead_code)]
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#![allow(non_upper_case_globals)]
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#![allow(non_camel_case_types)]
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#![allow(improper_ctypes)]
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// Crate use statements
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#[cfg(FALSE)]
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use flippity;
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#[cfg(FALSE)]
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static b: bool = false;
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static b: bool = true;
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mod rustrt {
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#[cfg(FALSE)]
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extern "C" {
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// This symbol doesn't exist and would be a link error if this
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// module was codegened
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pub fn FALSE();
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}
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extern "C" {}
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}
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#[cfg(FALSE)]
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type t = isize;
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type t = bool;
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#[cfg(FALSE)]
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enum tg {
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foo,
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}
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enum tg {
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bar,
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}
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#[cfg(FALSE)]
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struct r {
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i: isize,
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}
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#[cfg(FALSE)]
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fn r(i: isize) -> r {
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r { i: i }
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}
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struct r {
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i: isize,
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}
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fn r(i: isize) -> r {
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r { i: i }
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}
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#[cfg(FALSE)]
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mod m {
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// This needs to parse but would fail in typeck. Since it's not in
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// the current config it should not be typechecked.
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pub fn FALSE() {
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return 0;
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}
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}
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mod m {
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// Submodules have slightly different code paths than the top-level
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// module, so let's make sure this jazz works here as well
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#[cfg(FALSE)]
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pub fn f() {}
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pub fn f() {}
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}
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// Since the FALSE configuration isn't defined main will just be
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// parsed, but nothing further will be done with it
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#[cfg(FALSE)]
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pub fn main() {
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panic!()
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}
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pub fn main() {
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// Exercise some of the configured items in ways that wouldn't be possible
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// if they had the FALSE definition
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assert!((b));
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let _x: t = true;
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let _y: tg = tg::bar;
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test_in_fn_ctxt();
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}
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fn test_in_fn_ctxt() {
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#[cfg(FALSE)]
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fn f() {
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panic!()
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}
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fn f() {}
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f();
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#[cfg(FALSE)]
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static i: isize = 0;
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static i: isize = 1;
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assert_eq!(i, 1);
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}
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mod test_foreign_items {
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pub mod rustrt {
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extern "C" {
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#[cfg(FALSE)]
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pub fn write() -> String;
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pub fn write() -> String;
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}
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}
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}
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mod test_use_statements {
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#[cfg(FALSE)]
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use flippity_foo;
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}
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mod test_methods {
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struct Foo {
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bar: usize,
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}
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impl Fooable for Foo {
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#[cfg(FALSE)]
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fn what(&self) {}
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fn what(&self) {}
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#[cfg(FALSE)]
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fn the(&self) {}
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fn the(&self) {}
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}
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trait Fooable {
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#[cfg(FALSE)]
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fn what(&self);
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fn what(&self);
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#[cfg(FALSE)]
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fn the(&self);
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fn the(&self);
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}
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}
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#[cfg(any())]
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mod nonexistent_file; // Check that unconfigured non-inline modules are not loaded or parsed.
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