Run proc-macro-srv tests on rust-lang/rust-analyzer

Author: Veykril

.github/workflows/ci.yaml

@@ -24,6 +24,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     env:
       CC: deny_c
+      RUSTC_BOOTSTRAP: 1
 
     strategy:
       fail-fast: false
@@ -50,15 +51,15 @@ jobs:
         run: sed -i '/\[profile.dev]/a opt-level=1' Cargo.toml
 
       - name: Compile (tests)
-        run: cargo test --no-run --locked
+        run: cargo test --no-run --locked  --features sysroot-abi
 
       # It's faster to `test` before `build` ¯\_(ツ)_/¯
       - name: Compile (rust-analyzer)
         if: matrix.os == 'ubuntu-latest'
-        run: cargo build --quiet
+        run: cargo build --quiet --features sysroot-abi
 
       - name: Test
-        run: cargo test -- --nocapture --quiet
+        run: cargo test --features sysroot-abi -- --nocapture --quiet
 
       - name: Run analysis-stats on rust-analyzer
         if: matrix.os == 'ubuntu-latest'

crates/rust-analyzer/Cargo.toml

@@ -95,8 +95,9 @@ mbe.workspace = true
 [features]
 jemalloc = ["jemallocator", "profile/jemalloc"]
 force-always-assert = ["always-assert/force"]
+sysroot-abi = ["proc-macro-srv-cli/sysroot-abi"]
 in-rust-tree = [
-    "proc-macro-srv-cli/sysroot-abi",
+    "sysroot-abi",
     "ide/in-rust-tree",
     "syntax/in-rust-tree",
 ]

crates/rust-analyzer/tests/slow-tests/main.rs

@@ -818,8 +818,7 @@ fn main() {
 }
 
 #[test]
-// FIXME: Re-enable once we can run proc-macro tests on rust-lang/rust-analyzer again
-#[cfg(any())]
+#[cfg(feature = "sysroot-abi")]
 fn resolve_proc_macro() {
     use expect_test::expect;
     if skip_slow_tests() {