Fix up strict-assert usage

wgpu-hal/src/dx12/suballocation.rs

@@ -73,11 +73,13 @@ mod allocation {
         let name = desc.label.unwrap_or("Unlabeled buffer");
 
         // SAFETY: allocator exists when the windows_rs feature is enabled
-        let mut allocator = device
-            .mem_allocator
-            .as_ref()
-            .strict_unwrap_unchecked()
-            .lock();
+        let mut allocator = unsafe {
+            device
+                .mem_allocator
+                .as_ref()
+                .strict_unwrap_unchecked()
+                .lock()
+        };
 
         // let mut allocator = unsafe { device.mem_allocator.as_ref().unwrap_unchecked().lock() };
         let allocation_desc = AllocationCreateDesc::from_winapi_d3d12_resource_desc(
@@ -114,11 +116,13 @@ mod allocation {
         let name = desc.label.unwrap_or("Unlabeled texture");
 
         // SAFETY: allocator exists when the windows_rs feature is enabled
-        let mut allocator = device
-            .mem_allocator
-            .as_ref()
-            .strict_unwrap_unchecked()
-            .lock();
+        let mut allocator = unsafe {
+            device
+                .mem_allocator
+                .as_ref()
+                .strict_unwrap_unchecked()
+                .lock()
+        };
         let allocation_desc = AllocationCreateDesc::from_winapi_d3d12_resource_desc(
             allocator.allocator.device().as_winapi(),
             &raw_desc,

wgpu-types/src/assertions.rs

@@ -11,7 +11,7 @@
 //! `wgpu-core`'s `"strict_asserts"` feature enables that validation
 //! in both debug and release builds.
 
-/// This is equivalent to [`std::assert`] if the `strict_asserts` feature is activated.
+/// This is equivalent to [`std::assert`] if the `strict_asserts` feature is activated, otherwise equal to [`std::debug_assert`].
 #[cfg(feature = "strict_asserts")]
 #[macro_export]
 macro_rules! strict_assert {
@@ -20,7 +20,7 @@ macro_rules! strict_assert {
     }
 }
 
-/// This is equivalent to [`std::assert_eq`] if the `strict_asserts` feature is activated.
+/// This is equivalent to [`std::assert_eq`] if the `strict_asserts` feature is activated, otherwise equal to [`std::debug_assert_eq`].
 #[cfg(feature = "strict_asserts")]
 #[macro_export]
 macro_rules! strict_assert_eq {
@@ -29,7 +29,7 @@ macro_rules! strict_assert_eq {
     }
 }
 
-/// This is equivalent to [`std::assert_ne`] if the `strict_asserts` feature is activated.
+/// This is equivalent to [`std::assert_ne`] if the `strict_asserts` feature is activated, otherwise equal to [`std::debug_assert_ne`].
 #[cfg(feature = "strict_asserts")]
 #[macro_export]
 macro_rules! strict_assert_ne {
@@ -38,7 +38,7 @@ macro_rules! strict_assert_ne {
     }
 }
 
-/// This is equivalent to [`std::assert`] if the `strict_asserts` feature is activated.
+/// This is equivalent to [`std::assert`] if the `strict_asserts` feature is activated, otherwise equal to [`std::debug_assert`]
 #[cfg(not(feature = "strict_asserts"))]
 #[macro_export]
 macro_rules! strict_assert {
@@ -47,7 +47,7 @@ macro_rules! strict_assert {
     };
 }
 
-/// This is equivalent to [`std::assert_eq`] if the `strict_asserts` feature is activated.
+/// This is equivalent to [`std::assert_eq`] if the `strict_asserts` feature is activated, otherwise equal to [`std::debug_assert_eq`]
 #[cfg(not(feature = "strict_asserts"))]
 #[macro_export]
 macro_rules! strict_assert_eq {
@@ -56,7 +56,7 @@ macro_rules! strict_assert_eq {
     };
 }
 
-/// This is equivalent to [`std::assert_ne`] if the `strict_asserts` feature is activated.
+/// This is equivalent to [`std::assert_ne`] if the `strict_asserts` feature is activated, otherwise equal to [`std::debug_assert_ne`]
 #[cfg(not(feature = "strict_asserts"))]
 #[macro_export]
 macro_rules! strict_assert_ne {
@@ -65,22 +65,28 @@ macro_rules! strict_assert_ne {
     };
 }
 
-/// Used to implement strict_assert for unwrap_unchecked
+/// Unwrapping using strict_asserts
 pub trait StrictAssertUnwrapExt<T> {
-    /// Implementation of strict_assert for unwrap_unchecked
-    fn strict_unwrap_unchecked(self) -> T;
+    /// Unchecked unwrap, with a [`strict_assert`] backed assertion of validitly.
+    ///
+    /// # Safety
+    ///
+    /// It _must_ be valid to call unwrap_unchecked on this value.
+    unsafe fn strict_unwrap_unchecked(self) -> T;
 }
 
 impl<T> StrictAssertUnwrapExt<T> for Option<T> {
-    fn strict_unwrap_unchecked(self) -> T {
+    unsafe fn strict_unwrap_unchecked(self) -> T {
         strict_assert!(self.is_some(), "Called strict_unwrap_unchecked on None");
+        // SAFETY: Checked by above assert, or by assertion by unsafe.
         unsafe { self.unwrap_unchecked() }
     }
 }
 
 impl<T, E> StrictAssertUnwrapExt<T> for Result<T, E> {
-    fn strict_unwrap_unchecked(self) -> T {
+    unsafe fn strict_unwrap_unchecked(self) -> T {
         strict_assert!(self.is_ok(), "Called strict_unwrap_unchecked on Err");
+        // SAFETY: Checked by above assert, or by assertion by unsafe.
         unsafe { self.unwrap_unchecked() }
     }
 }

wgpu/Cargo.toml

@@ -76,10 +76,10 @@ name = "water"
 test = true
 
 [features]
-default = ["wgsl", "expose-ids", "strict_asserts"]
+default = ["wgsl", "expose-ids"]
 # Apply run-time checks, even in release builds. These are in addition
 # to the validation carried out at public APIs in all builds.
-strict_asserts = ["wgc/strict_asserts", "wgt/strict_asserts"]
+strict_asserts = ["wgc?/strict_asserts", "wgt/strict_asserts"]
 spirv = ["naga/spv-in"]
 glsl = ["naga/glsl-in"]
 wgsl = ["wgc?/wgsl"]