Upgrade to bitflags 0.8

CHANGELOG.markdown

@@ -12,6 +12,7 @@
 
 ### Changed
 
+- Upgrade to bitflags 0.8
 - Upgrade to glium 0.16
 
 ### Deprecated

imgui-sys/Cargo.toml

@@ -12,7 +12,7 @@ build = "build.rs"
 default = ["glium"]
 
 [dependencies]
-bitflags = "0.7"
+bitflags = "0.8"
 libc = "0.2"
 
 [dependencies.glium]

imgui-sys/src/lib.rs

@@ -191,14 +191,6 @@ impl ImGuiWindowFlags {
             self - mask
         }
     }
-    #[inline]
-    pub fn set(&mut self, mask: ImGuiWindowFlags, value: bool) {
-        if value {
-            *self |= mask;
-        } else {
-            *self -= mask;
-        }
-    }
 }
 
 bitflags!(
@@ -244,14 +236,6 @@ impl ImGuiInputTextFlags {
             self - mask
         }
     }
-    #[inline]
-    pub fn set(&mut self, mask: ImGuiInputTextFlags, value: bool) {
-        if value {
-            *self |= mask;
-        } else {
-            *self -= mask;
-        }
-    }
 }
 
 
@@ -291,14 +275,6 @@ impl ImGuiTreeNodeFlags {
             self - mask
         }
     }
-    #[inline]
-    pub fn set(&mut self, mask: ImGuiTreeNodeFlags, value: bool) {
-        if value {
-            *self |= mask;
-        } else {
-            *self -= mask;
-        }
-    }
 }
 
 pub type ImGuiTextEditCallback =