compiletest/rmake: cleanup comments

Author: jieyouxu

src/tools/compiletest/src/runtest.rs

@@ -3438,15 +3438,6 @@ impl<'test> TestCx<'test> {
         //    library.
         // 2. We need to run the recipe binary.
 
-        // FIXME(jieyouxu): path examples
-        // source_root="/home/gh-jieyouxu/rust"
-        // src_root="/home/gh-jieyouxu/rust"
-        // build_root="/home/gh-jieyouxu/rust/build/aarch64-unknown-linux-gnu"
-        // self.config.build_base="/home/gh-jieyouxu/rust/build/aarch64-unknown-linux-gnu/test/run-make"
-        // support_lib_deps="/home/gh-jieyouxu/rust/build/aarch64-unknown-linux-gnu/stage1-tools/aarch64-unknown-linux-gnu/release/deps"
-        // support_lib_deps_deps="/home/gh-jieyouxu/rust/build/aarch64-unknown-linux-gnu/stage1-tools/release/deps"
-        // recipe_bin="/home/gh-jieyouxu/rust/build/aarch64-unknown-linux-gnu/test/run-make/a-b-a-linker-guard/a-b-a-linker-guard/rmake"
-
         // So we assume the rust-lang/rust project setup looks like (our `.` is the top-level
         // directory, irrelevant entries to our purposes omitted):
         //
@@ -3609,8 +3600,6 @@ impl<'test> TestCx<'test> {
         };
         debug!(?recipe_bin);
 
-        // FIXME(jieyouxu): explain what the hecc we are doing here.
-        // FIXME(jieyouxu): audit these env vars. some of them only makes sense for make, not rustc!
         let mut rustc = Command::new(&self.config.rustc_path);
         rustc
             // Specify output path
@@ -3699,8 +3688,6 @@ impl<'test> TestCx<'test> {
             paths
         };
 
-        // FIXME(jieyouxu): explain what the hecc we are doing here.
-        // FIXME(jieyouxu): audit these env vars. some of them only makes sense for make, not rustc!
         // FIXME(jieyouxu): please rename `TARGET_RPATH_ENV`, `HOST_RPATH_DIR` and
         // `TARGET_RPATH_DIR`, it is **extremely** confusing!
         let mut cmd = Command::new(&recipe_bin);