Fails to build on MacOS

[Connor Skees]

git clone https://github.com/servo/pathfinder
cargo b

full error

error[E0308]: mismatched types
   --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.19.3/src/platform/macos/view.rs:209:9
    |
205 | extern fn has_marked_text(this: &Object, _sel: Sel) -> BOOL {
    |                                                        ---- expected `bool` because of return type
...
209 |         (marked_text.length() > 0) as i8
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `i8`

error[E0308]: mismatched types
   --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.19.3/src/platform/macos/window.rs:102:26
    |
102 |             is_zoomed != 0
    |             ---------    ^ expected `bool`, found integer
    |             |
    |             expected because this is `bool`

error[E0308]: mismatched types
   --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.19.3/src/platform/macos/window.rs:174:57
    |
174 |                 self.window.setFrame_display_(new_rect, 0);
    |                             -----------------           ^ expected `bool`, found integer
    |                             |
    |                             arguments to this method are incorrect
    |
note: method defined here
   --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cocoa-0.18.5/src/appkit.rs:932:15
    |
932 |     unsafe fn setFrame_display_(self, windowFrame: NSRect, display: BOOL);
    |               ^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.19.3/src/platform/macos/window.rs:1290:48
     |
1290 |         window.setFrame_display_(current_rect, 0)
     |                -----------------               ^ expected `bool`, found integer
     |                |
     |                arguments to this method are incorrect
     |
note: method defined here
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cocoa-0.18.5/src/appkit.rs:932:15
     |
932  |     unsafe fn setFrame_display_(self, windowFrame: NSRect, display: BOOL);
     |               ^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.19.3/src/platform/macos/window.rs:1297:48
     |
1297 |         window.setFrame_display_(current_rect, 0)
     |                -----------------               ^ expected `bool`, found integer
     |                |
     |                arguments to this method are incorrect
     |
note: method defined here
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cocoa-0.18.5/src/appkit.rs:932:15
     |
932  |     unsafe fn setFrame_display_(self, windowFrame: NSRect, display: BOOL);
     |               ^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.19.3/src/platform/macos/window.rs:1314:48
     |
1314 |         window.setFrame_display_(current_rect, 0)
     |                -----------------               ^ expected `bool`, found integer
     |                |
     |                arguments to this method are incorrect
     |
note: method defined here
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cocoa-0.18.5/src/appkit.rs:932:15
     |
932  |     unsafe fn setFrame_display_(self, windowFrame: NSRect, display: BOOL);
     |               ^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.19.3/src/platform/macos/window.rs:1321:48
     |
1321 |         window.setFrame_display_(current_rect, 0)
     |                -----------------               ^ expected `bool`, found integer
     |                |
     |                arguments to this method are incorrect
     |
note: method defined here
    --> /Users/connorskees/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cocoa-0.18.5/src/appkit.rs:932:15
     |
932  |     unsafe fn setFrame_display_(self, windowFrame: NSRect, display: BOOL);
     |               ^^^^^^^^^^^^^^^^^

   Compiling usvg v0.9.1
   Compiling exr v1.72.0
   Compiling indexmap v2.2.3
For more information about this error, try `rustc --explain E0308`.
error: could not compile `winit` (lib) due to 7 previous errors

Seems to be caused by winit. I tried playing around with dependency version numbers for a while, but was unable to get it to compile.

[Samson]

I see the same problem in #569.