Do some preparation work for compiletest check-cfg

tests/ui/asm/inline-syntax.rs

@@ -16,7 +16,7 @@
 #![feature(no_core, lang_items, rustc_attrs)]
 #![crate_type = "rlib"]
 #![no_core]
-#![cfg_attr(x86_64_allowed, allow(bad_asm_style))]
+
 
 #[rustc_builtin_macro]
 macro_rules! asm {

tests/ui/cfg/cfg-attr-cfg.rs

@@ -4,5 +4,5 @@
 
 //@ pretty-expanded FIXME #23616
 
-#[cfg_attr(foo, cfg(bar))]
+#[cfg_attr(FALSE, cfg(bar))]
 fn main() { }

tests/ui/cfg/cfg-attr-crate.rs

@@ -3,6 +3,6 @@
 
 //@ pretty-expanded FIXME #23616
 
-#![cfg_attr(not_used, no_core)]
+#![cfg_attr(FALSE, no_core)]
 
 fn main() { }

tests/ui/cfg/cfg-macros-notfoo.rs

@@ -1,19 +1,17 @@
 //@ run-pass
-//@ compile-flags:
 
 // check that cfg correctly chooses between the macro impls (see also
 // cfg-macros-foo.rs)
 
-
-#[cfg(foo)]
+#[cfg(FALSE)]
 #[macro_use]
 mod foo {
     macro_rules! bar {
         () => { true }
     }
 }
 
-#[cfg(not(foo))]
+#[cfg(not(FALSE))]
 #[macro_use]
 mod foo {
     macro_rules! bar {

tests/ui/cfg/cfg-match-arm.rs

@@ -10,9 +10,9 @@ enum Foo {
 fn foo(f: Foo) {
     match f {
         Foo::Bar => {},
-        #[cfg(not(asdfa))]
+        #[cfg(not(FALSE))]
         Foo::Baz => {},
-        #[cfg(afsd)]
+        #[cfg(FALSE)]
         Basdfwe => {}
     }
 }

tests/ui/cfg/cfg-panic-abort.rs

@@ -2,15 +2,11 @@
 //@ compile-flags: -C panic=abort
 //@ no-prefer-dynamic
 
-
 #[cfg(panic = "unwind")]
 pub fn bad() -> i32 { }
 
 #[cfg(not(panic = "abort"))]
 pub fn bad() -> i32 { }
 
-#[cfg(panic = "some_imaginary_future_panic_handler")]
-pub fn bad() -> i32 { }
-
 #[cfg(panic = "abort")]
 pub fn main() { }

tests/ui/cfg/cfg-panic.rs

@@ -2,15 +2,11 @@
 //@ compile-flags: -C panic=unwind
 //@ needs-unwind
 
-
 #[cfg(panic = "abort")]
 pub fn bad() -> i32 { }
 
 #[cfg(not(panic = "unwind"))]
 pub fn bad() -> i32 { }
 
-#[cfg(panic = "some_imaginary_future_panic_handler")]
-pub fn bad() -> i32 { }
-
 #[cfg(panic = "unwind")]
 pub fn main() { }

tests/ui/cfg/cfg_stmt_expr.rs

@@ -7,49 +7,49 @@
 
 fn main() {
     let a = 413;
-    #[cfg(unset)]
+    #[cfg(FALSE)]
     let a = ();
     assert_eq!(a, 413);
 
     let mut b = 612;
-    #[cfg(unset)]
+    #[cfg(FALSE)]
     {
         b = 1111;
     }
     assert_eq!(b, 612);
 
-    #[cfg(unset)]
+    #[cfg(FALSE)]
     undefined_fn();
 
-    #[cfg(unset)]
+    #[cfg(FALSE)]
     undefined_macro!();
-    #[cfg(unset)]
+    #[cfg(FALSE)]
     undefined_macro![];
-    #[cfg(unset)]
+    #[cfg(FALSE)]
     undefined_macro!{};
 
     // pretty printer bug...
-    // #[cfg(unset)]
+    // #[cfg(FALSE)]
     // undefined_macro!{}
 
-    let () = (#[cfg(unset)] 341,); // Should this also work on parens?
-    let t = (1, #[cfg(unset)] 3, 4);
+    let () = (#[cfg(FALSE)] 341,); // Should this also work on parens?
+    let t = (1, #[cfg(FALSE)] 3, 4);
     assert_eq!(t, (1, 4));
 
     let f = |_: u32, _: u32| ();
-    f(2, 1, #[cfg(unset)] 6);
+    f(2, 1, #[cfg(FALSE)] 6);
 
-    let _: u32 = a.clone(#[cfg(unset)] undefined);
+    let _: u32 = a.clone(#[cfg(FALSE)] undefined);
 
-    let _: [(); 0] = [#[cfg(unset)] 126];
-    let t = [#[cfg(unset)] 1, 2, 6];
+    let _: [(); 0] = [#[cfg(FALSE)] 126];
+    let t = [#[cfg(FALSE)] 1, 2, 6];
     assert_eq!(t, [2, 6]);
 
     {
         let r;
-        #[cfg(unset)]
+        #[cfg(FALSE)]
         (r = 5);
-        #[cfg(not(unset))]
+        #[cfg(not(FALSE))]
         (r = 10);
         assert_eq!(r, 10);
     }
@@ -69,13 +69,13 @@ fn main() {
         }
     }
 
-    let n = if_cfg!(unset? {
+    let n = if_cfg!(FALSE? {
         413
     } else {
         612
     });
 
-    assert_eq!((#[cfg(unset)] 1, #[cfg(not(unset))] 2), (2,));
+    assert_eq!((#[cfg(FALSE)] 1, #[cfg(not(FALSE))] 2), (2,));
     assert_eq!(n, 612);
 
     // check that lints work

tests/ui/cfg/conditional-compile.rs

@@ -6,31 +6,31 @@
 
 // Crate use statements
 
-#[cfg(bogus)]
+#[cfg(FALSE)]
 use flippity;
 
-#[cfg(bogus)]
+#[cfg(FALSE)]
 static b: bool = false;
 
 static b: bool = true;
 
 mod rustrt {
-    #[cfg(bogus)]
+    #[cfg(FALSE)]
     extern "C" {
         // This symbol doesn't exist and would be a link error if this
         // module was codegened
-        pub fn bogus();
+        pub fn FALSE();
     }
 
     extern "C" {}
 }
 
-#[cfg(bogus)]
+#[cfg(FALSE)]
 type t = isize;
 
 type t = bool;
 
-#[cfg(bogus)]
+#[cfg(FALSE)]
 enum tg {
     foo,
 }
@@ -39,12 +39,12 @@ enum tg {
     bar,
 }
 
-#[cfg(bogus)]
+#[cfg(FALSE)]
 struct r {
     i: isize,
 }
 
-#[cfg(bogus)]
+#[cfg(FALSE)]
 fn r(i: isize) -> r {
     r { i: i }
 }
@@ -57,34 +57,34 @@ fn r(i: isize) -> r {
     r { i: i }
 }
 
-#[cfg(bogus)]
+#[cfg(FALSE)]
 mod m {
     // This needs to parse but would fail in typeck. Since it's not in
     // the current config it should not be typechecked.
-    pub fn bogus() {
+    pub fn FALSE() {
         return 0;
     }
 }
 
 mod m {
     // Submodules have slightly different code paths than the top-level
     // module, so let's make sure this jazz works here as well
-    #[cfg(bogus)]
+    #[cfg(FALSE)]
     pub fn f() {}
 
     pub fn f() {}
 }
 
-// Since the bogus configuration isn't defined main will just be
+// Since the FALSE configuration isn't defined main will just be
 // parsed, but nothing further will be done with it
-#[cfg(bogus)]
+#[cfg(FALSE)]
 pub fn main() {
     panic!()
 }
 
 pub fn main() {
     // Exercise some of the configured items in ways that wouldn't be possible
-    // if they had the bogus definition
+    // if they had the FALSE definition
     assert!((b));
     let _x: t = true;
     let _y: tg = tg::bar;
@@ -93,14 +93,14 @@ pub fn main() {
 }
 
 fn test_in_fn_ctxt() {
-    #[cfg(bogus)]
+    #[cfg(FALSE)]
     fn f() {
         panic!()
     }
     fn f() {}
     f();
 
-    #[cfg(bogus)]
+    #[cfg(FALSE)]
     static i: isize = 0;
     static i: isize = 1;
     assert_eq!(i, 1);
@@ -109,15 +109,15 @@ fn test_in_fn_ctxt() {
 mod test_foreign_items {
     pub mod rustrt {
         extern "C" {
-            #[cfg(bogus)]
+            #[cfg(FALSE)]
             pub fn write() -> String;
             pub fn write() -> String;
         }
     }
 }
 
 mod test_use_statements {
-    #[cfg(bogus)]
+    #[cfg(FALSE)]
     use flippity_foo;
 }
 
@@ -127,24 +127,24 @@ mod test_methods {
     }
 
     impl Fooable for Foo {
-        #[cfg(bogus)]
+        #[cfg(FALSE)]
         fn what(&self) {}
 
         fn what(&self) {}
 
-        #[cfg(bogus)]
+        #[cfg(FALSE)]
         fn the(&self) {}
 
         fn the(&self) {}
     }
 
     trait Fooable {
-        #[cfg(bogus)]
+        #[cfg(FALSE)]
         fn what(&self);
 
         fn what(&self);
 
-        #[cfg(bogus)]
+        #[cfg(FALSE)]
         fn the(&self);
 
         fn the(&self);

tests/ui/cfg/diagnostics-reexport.rs

@@ -14,7 +14,7 @@ pub use a::x;
 //~| NOTE no `x` in `a`
 
 mod a {
-    #[cfg(no)]
+    #[cfg(FALSE)]
     pub fn x() {}
     //~^ NOTE found an item that was configured out
 }
@@ -25,10 +25,10 @@ pub use b::{x, y};
 //~| NOTE no `y` in `b`
 
 mod b {
-    #[cfg(no)]
+    #[cfg(FALSE)]
     pub fn x() {}
     //~^ NOTE found an item that was configured out
-    #[cfg(no)]
+    #[cfg(FALSE)]
     pub fn y() {}
     //~^ NOTE found an item that was configured out
 }

tests/ui/conditional-compilation/cfg-attr-empty-is-unused.rs

@@ -1,13 +1,11 @@
 // Check that `#[cfg_attr($PREDICATE,)]` triggers the `unused_attribute` lint.
 
-//@ compile-flags: --cfg TRUE
-
 #![deny(unused)]
 
 #[cfg_attr(FALSE,)] //~ ERROR `#[cfg_attr]` does not expand to any attributes
 fn _f() {}
 
-#[cfg_attr(TRUE,)] //~ ERROR `#[cfg_attr]` does not expand to any attributes
+#[cfg_attr(not(FALSE),)] //~ ERROR `#[cfg_attr]` does not expand to any attributes
 fn _g() {}
 
 fn main() {}

tests/ui/conditional-compilation/cfg-attr-empty-is-unused.stderr

@@ -1,21 +1,21 @@
 error: `#[cfg_attr]` does not expand to any attributes
-  --> $DIR/cfg-attr-empty-is-unused.rs:7:1
+  --> $DIR/cfg-attr-empty-is-unused.rs:5:1
    |
 LL | #[cfg_attr(FALSE,)]
    | ^^^^^^^^^^^^^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/cfg-attr-empty-is-unused.rs:5:9
+  --> $DIR/cfg-attr-empty-is-unused.rs:3:9
    |
 LL | #![deny(unused)]
    |         ^^^^^^
    = note: `#[deny(unused_attributes)]` implied by `#[deny(unused)]`
 
 error: `#[cfg_attr]` does not expand to any attributes
-  --> $DIR/cfg-attr-empty-is-unused.rs:10:1
+  --> $DIR/cfg-attr-empty-is-unused.rs:8:1
    |
-LL | #[cfg_attr(TRUE,)]
-   | ^^^^^^^^^^^^^^^^^^
+LL | #[cfg_attr(not(FALSE),)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 

tests/ui/conditional-compilation/cfg-in-crate-1.rs

@@ -1,3 +1,3 @@
 //@ error-pattern: `main` function not found
 
-#![cfg(bar)]
+#![cfg(FALSE)]