Implement a config override for the default #[cfg(test)] in cargo crates

Fixes crates which vanish when the 'test' cfg atom is set.

Fix #7243.
Fix #9203.
Fix #7225.

1 files changed, 10 insertions, 0 deletions

diff --git a/editors/code/package.json b/editors/code/package.json
index c077bd2c0..b20a39a95 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -452,6 +452,16 @@
                     "default": false,
                     "type": "boolean"
                 },
+                "rust-analyzer.cargo.unsetTest": {
+                    "markdownDescription": "Unsets `#[cfg(test)]` for the specified crates.",
+                    "default": [
+                        "core"
+                    ],
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "rust-analyzer.cargo.features": {
                     "markdownDescription": "List of features to activate.",
                     "default": [],