{"record":{"id":"cf45da0df83ab5f0","repo":"gfx-rs/wgpu","slug":"error-in-operation-cause","errorCode":null,"errorMessage":"Error in {operation}: {cause}","messagePattern":"Error in (.+?): (.+?)","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"error","filePath":"wgpu/src/backend/wgpu_core.rs","lineNumber":52,"sourceCode":"use crate::{dispatch::DispatchAdapter, util::Mutex};\n\nuse wgc::error::format_error;\n\n#[derive(Clone)]\npub struct ContextWgpuCore(Arc<wgc::instance::Instance>);\n\nimpl fmt::Debug for ContextWgpuCore {\n    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {\n        f.debug_struct(\"ContextWgpuCore\")\n            .field(\"type\", &\"Native\")\n            .finish()\n    }\n}\n\n#[track_caller]\n#[cold]\nfn handle_error_fatal(cause: impl Error + WasmNotSendSync + 'static, operation: &'static str) -> ! {\n    panic!(\"Error in {operation}: {f}\", f = format_error(&cause));\n}\n\nimpl ContextWgpuCore {\n    pub unsafe fn from_hal_instance<A: hal::Api>(hal_instance: A::Instance) -> Self {\n        Self(wgc::instance::Instance::from_hal_instance::<A>(\n            \"wgpu\".to_owned(),\n            hal_instance,\n        ))\n    }\n\n    /// # Safety\n    ///\n    /// - The raw instance handle returned must not be manually destroyed.\n    pub unsafe fn instance_as_hal<A: hal::Api>(&self) -> Option<&A::Instance> {\n        unsafe { self.0.as_hal::<A>() }\n    }\n\n    pub fn from_core_instance(core_instance: Arc<wgc::instance::Instance>) -> Self {","sourceCodeStart":34,"sourceCodeEnd":70,"githubUrl":"https://github.com/gfx-rs/wgpu/blob/3e11ff59bf3f9795d285ecc045014089640d7248/wgpu/src/backend/wgpu_core.rs#L34-L70","documentation":"Fatal catch-all in the wgpu-core context wrapper: an operation (poll, get_current_texture, etc.) returned an error where the API contract offers no way to hand it back to the caller, so the formatted error is turned into a panic naming the operation. The faulty input is the underlying error cause returned by wgpu-core.","triggerScenarios":"Thrown at wgpu/src/backend/wgpu_core.rs:52 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Use the fallible API variants (e.g. get_current_texture on a texture-consuming surface with error handling) where available","Inspect the formatted cause to find the real wgpu-core validation/driver error and fix its root cause"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"3e11ff59bf3f9795d285ecc045014089640d7248","analyzedAt":"2026-09-03T01:43:21.459Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-10T07:17:11.731Z"}