1 files changed, 38 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/middle/debugger_visualizer.rs b/compiler/rustc_middle/src/middle/debugger_visualizer.rs
new file mode 100644
index 000000000..a0497d805
--- /dev/null
+++ b/compiler/rustc_middle/src/middle/debugger_visualizer.rs
@@ -0,0 +1,38 @@
+use rustc_data_structures::sync::Lrc;
+use std::path::PathBuf;
+
+#[derive(HashStable)]
+#[derive(Copy, PartialEq, PartialOrd, Clone, Ord, Eq, Hash, Debug, Encodable, Decodable)]
+pub enum DebuggerVisualizerType {
+    Natvis,
+    GdbPrettyPrinter,
+}
+
+/// A single debugger visualizer file.
+#[derive(HashStable)]
+#[derive(Clone, Debug, Hash, PartialEq, Eq, PartialOrd, Ord, Encodable, Decodable)]
+pub struct DebuggerVisualizerFile {
+    /// The complete debugger visualizer source.
+    pub src: Lrc<[u8]>,
+    /// Indicates which visualizer type this targets.
+    pub visualizer_type: DebuggerVisualizerType,
+    /// The file path to the visualizer file. This is used for reporting
+    /// visualizer files in dep-info. Before it is written to crate metadata,
+    /// the path is erased to `None`, so as not to emit potentially privacy
+    /// sensitive data.
+    pub path: Option<PathBuf>,
+}
+
+impl DebuggerVisualizerFile {
+    pub fn new(src: Lrc<[u8]>, visualizer_type: DebuggerVisualizerType, path: PathBuf) -> Self {
+        DebuggerVisualizerFile { src, visualizer_type, path: Some(path) }
+    }
+
+    pub fn path_erased(&self) -> Self {
+        DebuggerVisualizerFile {
+            src: self.src.clone(),
+            visualizer_type: self.visualizer_type,
+            path: None,
+        }
+    }
+}