bjorn3 · April 17, 2019 16:17
diff --git a/.gitignore b/.gitignore
 target/

diff --git a/Cargo.lock b/Cargo.lock
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diff --git a/Cargo.toml b/Cargo.toml
 [package]
 name = "bad_regionck_error_message"
 version = "0.1.0"
 authors = ["bjorn3 <[email protected]>"]

 [dependencies]
 glium = "0.15.0"
 piston2d-graphics = "0.19.0"
 piston2d-glium_graphics = "0.32.1"
diff --git a/error.txt b/error.txt
   Compiling bad_regionck_error_message v0.1.0 (/home/bjorn/Documenten/d91a0cf91f2d9f43adfd746c138e1334)
 error[E0487]: unsafe use of destructor: destructor might be called while references are dead
  --> src/main.rs:18:9
   |
 18 |     let view = HorRow { views: vec![] };
   |         ^^^^
   |
 note: superregion: the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
 note: subregion: the block suffix following statement 2 at 16:5
  --> src/main.rs:16:5
   |
 16 | /     let mut graphics = Glium2d::new(OpenGL::V3_2, &window);
 17 | |
 18 | |     let view = HorRow { views: vec![] };
 19 | |
 ...  |
 33 | |     }
 34 | | }
   | |_^

 error[E0487]: unsafe use of destructor: destructor might be called while references are dead
  --> src/main.rs:18:9
   |
 18 |     let view = HorRow { views: vec![] };
   |         ^^^^
   |
 note: superregion: the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
 note: subregion: the block suffix following statement 2 at 16:5
  --> src/main.rs:16:5
   |
 16 | /     let mut graphics = Glium2d::new(OpenGL::V3_2, &window);
 17 | |
 18 | |     let view = HorRow { views: vec![] };
 19 | |
 ...  |
 33 | |     }
 34 | | }
   | |_^

 error[E0488]: lifetime of variable does not enclose its declaration
  --> src/main.rs:18:9
   |
 18 |     let view = HorRow { views: vec![] };
   |         ^^^^
   |
 note: the variable is only valid for the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^

 error[E0488]: lifetime of variable does not enclose its declaration
  --> src/main.rs:18:9
   |
 18 |     let view = HorRow { views: vec![] };
   |         ^^^^
   |
 note: the variable is only valid for the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^

 error[E0486]: type of expression contains references that are not valid during the expression: `HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>`
  --> src/main.rs:18:16
   |
 18 |     let view = HorRow { views: vec![] };
   |                ^^^^^^^^^^^^^^^^^^^^^^^^
   |
 note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^

 error[E0486]: type of expression contains references that are not valid during the expression: `HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>`
  --> src/main.rs:18:16
   |
 18 |     let view = HorRow { views: vec![] };
   |                ^^^^^^^^^^^^^^^^^^^^^^^^
   |
 note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^

 error[E0487]: unsafe use of destructor: destructor might be called while references are dead
  --> src/main.rs:18:16
   |
 18 |     let view = HorRow { views: vec![] };
   |                ^^^^^^^^^^^^^^^^^^^^^^^^
   |
 note: superregion: the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
 note: subregion: the destruction scope surrounding statement at 18:5
  --> src/main.rs:18:5
   |
 18 |     let view = HorRow { views: vec![] };
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

 error[E0487]: unsafe use of destructor: destructor might be called while references are dead
  --> src/main.rs:18:16
   |
 18 |     let view = HorRow { views: vec![] };
   |                ^^^^^^^^^^^^^^^^^^^^^^^^
   |
 note: superregion: the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
 note: subregion: the destruction scope surrounding statement at 18:5
  --> src/main.rs:18:5
   |
 18 |     let view = HorRow { views: vec![] };
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

 error[E0489]: type/lifetime parameter not in scope here
  --> src/main.rs:23:9
   |
 23 | /         graphics.draw(&mut frame,
 24 | |                       Viewport {
 25 | |                           rect: [0, 0, 1, 1],
 26 | |                           draw_size: [1, 1],
 ...  |
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |________________________^
   |
 note: the parameter is only valid for the method call at 23:9
  --> src/main.rs:23:9
   |
 23 | /         graphics.draw(&mut frame,
 24 | |                       Viewport {
 25 | |                           rect: [0, 0, 1, 1],
 26 | |                           draw_size: [1, 1],
 ...  |
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |________________________^

 error[E0486]: type of expression contains references that are not valid during the expression: `[closure@src/main.rs:29:23: 31:24 view:&HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>]`
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   |
 note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^

 error[E0486]: type of expression contains references that are not valid during the expression: `[closure@src/main.rs:29:23: 31:24 view:&HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>]`
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   |
 note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^

 error[E0486]: type of expression contains references that are not valid during the expression: `fn(std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>]>) -> std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>> {std::slice::<impl [T]><std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>::into_vec}`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error[E0486]: type of expression contains references that are not valid during the expression: `fn(std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>]>) -> std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>> {std::slice::<impl [T]><std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>::into_vec}`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error[E0486]: type of expression contains references that are not valid during the expression: `std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error[E0486]: type of expression contains references that are not valid during the expression: `std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error[E0486]: type of expression contains references that are not valid during the expression: `std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]>`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error[E0486]: type of expression contains references that are not valid during the expression: `std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]>`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error[E0486]: type of expression contains references that are not valid during the expression: `[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error[E0486]: type of expression contains references that are not valid during the expression: `[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]`
  --> src/main.rs:18:32
   |
 18 |     let view = HorRow { views: vec![] };
   |                                ^^^^^^
   |
 note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
  --> src/main.rs:29:23
   |
 29 | /                       |context, graphics| {
 30 | |                           view.draw(graphics, context);
 31 | |                       });
   | |_______________________^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

 error: aborting due to 19 previous errors

 Some errors occurred: E0486, E0487, E0488, E0489.
 For more information about an error, try `rustc --explain E0486`.
 error: Could not compile `bad_regionck_error_message`.

 To learn more, run the command again with --verbose.
diff --git a/main.rs b/main.rs
 extern crate glium;
 extern crate graphics;
 extern crate glium_graphics;

 use graphics::{Graphics, Context, Viewport};
 use glium_graphics::{Glium2d, OpenGL};


 fn main() {
    use glium::DisplayBuild;

    let mut window = glium::glutin::WindowBuilder::new()
        .build_glium()
        .unwrap();

    let mut graphics = Glium2d::new(OpenGL::V3_2, &window);

    let view = HorRow { views: vec![] };

    loop {
        // draw everything here
        let mut frame = window.draw();
        graphics.draw(&mut frame,
                      Viewport {
                          rect: [0, 0, 1, 1],
                          draw_size: [1, 1],
                          window_size: [1, 1],
                      },
                      |context, graphics| {
                          view.draw(graphics, context);
                      });
        frame.finish().unwrap();
    }
 }

 pub trait Draw<G: Graphics> {
    fn draw(&self, graphics: &mut G, context: Context);
 }

 pub struct HorRow<G: Graphics> {
    views: Vec<Box<Draw<G>>>,
 }

 impl<G: Graphics> Draw<G> for HorRow<G> {
    fn draw(&self, graphics: &mut G, context: Context) {}
 }
	[package]
	name = "bad_regionck_error_message"
	version = "0.1.0"
	authors = ["bjorn3 <[email protected]>"]

	[dependencies]
	glium = "0.15.0"
	piston2d-graphics = "0.19.0"
	piston2d-glium_graphics = "0.32.1"
	Compiling bad_regionck_error_message v0.1.0 (/home/bjorn/Documenten/d91a0cf91f2d9f43adfd746c138e1334)
	error[E0487]: unsafe use of destructor: destructor might be called while references are dead
	--> src/main.rs:18:9
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^
	\|
	note: superregion: the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	note: subregion: the block suffix following statement 2 at 16:5
	--> src/main.rs:16:5
	\|
	16 \| / let mut graphics = Glium2d::new(OpenGL::V3_2, &window);
	17 \| \|
	18 \| \| let view = HorRow { views: vec![] };
	19 \| \|
	... \|
	33 \| \| }
	34 \| \| }
	\| \|_^

	error[E0487]: unsafe use of destructor: destructor might be called while references are dead
	--> src/main.rs:18:9
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^
	\|
	note: superregion: the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	note: subregion: the block suffix following statement 2 at 16:5
	--> src/main.rs:16:5
	\|
	16 \| / let mut graphics = Glium2d::new(OpenGL::V3_2, &window);
	17 \| \|
	18 \| \| let view = HorRow { views: vec![] };
	19 \| \|
	... \|
	33 \| \| }
	34 \| \| }
	\| \|_^

	error[E0488]: lifetime of variable does not enclose its declaration
	--> src/main.rs:18:9
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^
	\|
	note: the variable is only valid for the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^

	error[E0488]: lifetime of variable does not enclose its declaration
	--> src/main.rs:18:9
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^
	\|
	note: the variable is only valid for the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^

	error[E0486]: type of expression contains references that are not valid during the expression: `HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>`
	--> src/main.rs:18:16
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^^^^^^^^^^^^^^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^

	error[E0486]: type of expression contains references that are not valid during the expression: `HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>`
	--> src/main.rs:18:16
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^^^^^^^^^^^^^^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^

	error[E0487]: unsafe use of destructor: destructor might be called while references are dead
	--> src/main.rs:18:16
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^^^^^^^^^^^^^^^^^^^
	\|
	note: superregion: the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	note: subregion: the destruction scope surrounding statement at 18:5
	--> src/main.rs:18:5
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

	error[E0487]: unsafe use of destructor: destructor might be called while references are dead
	--> src/main.rs:18:16
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^^^^^^^^^^^^^^^^^^^
	\|
	note: superregion: the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	note: subregion: the destruction scope surrounding statement at 18:5
	--> src/main.rs:18:5
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

	error[E0489]: type/lifetime parameter not in scope here
	--> src/main.rs:23:9
	\|
	23 \| / graphics.draw(&mut frame,
	24 \| \| Viewport {
	25 \| \| rect: [0, 0, 1, 1],
	26 \| \| draw_size: [1, 1],
	... \|
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|________________________^
	\|
	note: the parameter is only valid for the method call at 23:9
	--> src/main.rs:23:9
	\|
	23 \| / graphics.draw(&mut frame,
	24 \| \| Viewport {
	25 \| \| rect: [0, 0, 1, 1],
	26 \| \| draw_size: [1, 1],
	... \|
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|________________________^

	error[E0486]: type of expression contains references that are not valid during the expression: `[closure@src/main.rs:29:23: 31:24 view:&HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>]`
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	\|
	note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^

	error[E0486]: type of expression contains references that are not valid during the expression: `[closure@src/main.rs:29:23: 31:24 view:&HorRow<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>]`
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	\|
	note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^

	error[E0486]: type of expression contains references that are not valid during the expression: `fn(std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>]>) -> std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>> {std::slice::<impl [T]><std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>::into_vec}`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error[E0486]: type of expression contains references that are not valid during the expression: `fn(std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>]>) -> std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>> {std::slice::<impl [T]><std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>::into_vec}`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error[E0486]: type of expression contains references that are not valid during the expression: `std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error[E0486]: type of expression contains references that are not valid during the expression: `std::vec::Vec<std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>>`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error[E0486]: type of expression contains references that are not valid during the expression: `std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]>`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error[E0486]: type of expression contains references that are not valid during the expression: `std::boxed::Box<[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]>`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error[E0486]: type of expression contains references that are not valid during the expression: `[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #3 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error[E0486]: type of expression contains references that are not valid during the expression: `[std::boxed::Box<dyn Draw<glium_graphics::GliumGraphics<'_, '_, glium::Frame>>>; 0]`
	--> src/main.rs:18:32
	\|
	18 \| let view = HorRow { views: vec![] };
	\| ^^^^^^
	\|
	note: type is only valid for the anonymous lifetime #4 defined on the body at 29:23
	--> src/main.rs:29:23
	\|
	29 \| / \|context, graphics\| {
	30 \| \| view.draw(graphics, context);
	31 \| \| });
	\| \|_______________________^
	= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

	error: aborting due to 19 previous errors

	Some errors occurred: E0486, E0487, E0488, E0489.
	For more information about an error, try `rustc --explain E0486`.
	error: Could not compile `bad_regionck_error_message`.

	To learn more, run the command again with --verbose.
	extern crate glium;
	extern crate graphics;
	extern crate glium_graphics;

	use graphics::{Graphics, Context, Viewport};
	use glium_graphics::{Glium2d, OpenGL};


	fn main() {
	use glium::DisplayBuild;

	let mut window = glium::glutin::WindowBuilder::new()
	.build_glium()
	.unwrap();

	let mut graphics = Glium2d::new(OpenGL::V3_2, &window);

	let view = HorRow { views: vec![] };

	loop {
	// draw everything here
	let mut frame = window.draw();
	graphics.draw(&mut frame,
	Viewport {
	rect: [0, 0, 1, 1],
	draw_size: [1, 1],
	window_size: [1, 1],
	},
	\|context, graphics\| {
	view.draw(graphics, context);
	});
	frame.finish().unwrap();
	}
	}

	pub trait Draw<G: Graphics> {
	fn draw(&self, graphics: &mut G, context: Context);
	}

	pub struct HorRow<G: Graphics> {
	views: Vec<Box<Draw<G>>>,
	}

	impl<G: Graphics> Draw<G> for HorRow<G> {
	fn draw(&self, graphics: &mut G, context: Context) {}
	}