Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/third_party/rust/naga/src/front/wgsl/mod.rs b/third_party/rust/naga/src/front/wgsl/mod.rs
index b6151fe1c0..aec1e657fc 100644
--- a/third_party/rust/naga/src/front/wgsl/mod.rs
+++ b/third_party/rust/naga/src/front/wgsl/mod.rs
@@ -44,6 +44,17 @@ impl Frontend {
     }
 }
 
+/// <div class="warning">
+// NOTE: Keep this in sync with `wgpu::Device::create_shader_module`!
+// NOTE: Keep this in sync with `wgpu_core::Global::device_create_shader_module`!
+///
+/// This function may consume a lot of stack space. Compiler-enforced limits for parsing recursion
+/// exist; if shader compilation runs into them, it will return an error gracefully. However, on
+/// some build profiles and platforms, the default stack size for a thread may be exceeded before
+/// this limit is reached during parsing. Callers should ensure that there is enough stack space
+/// for this, particularly if calls to this method are exposed to user input.
+///
+/// </div>
 pub fn parse_str(source: &str) -> Result<crate::Module, ParseError> {
     Frontend::new().parse(source)
 }