attempt experimental fix of macos 15

Author: workingjubilee

.github/workflows/main.yml

@@ -81,11 +81,11 @@ jobs:
           CARGO_PROFILE_DEV_SPLIT_DEBUGINFO: packed
           CARGO_PROFILE_TEST_SPLIT_DEBUGINFO: packed
       - run: cargo test --manifest-path crates/without_debuginfo/Cargo.toml
-      - if: matrix.os != 'macos-latest'
+      - if: contains(matrix.os, 'macos')
         run: cargo test --manifest-path crates/line-tables-only/Cargo.toml
       # FIXME: This currently fails on macOS 15.
-      - if: matrix.os == 'macos-latest'
-        run: '! cargo test --manifest-path crates/line-tables-only/Cargo.toml'
+      # - if: matrix.os == 'macos-latest'
+      #   run: '! cargo test --manifest-path crates/line-tables-only/Cargo.toml'
 
       # Test debuginfo compression still works
       - run: cargo test

crates/line-tables-only/build.rs

@@ -4,7 +4,7 @@ fn main() {
     cc::Build::new()
         .opt_level(0)
         .debug(false)
-        .flag("-g1")
+        .flag("-g2")
         .file("src/callback.c")
         .compile("libcallback.a");
 }