compiletest: Remove the `--logfile` flag

This flag is deprecated in libtest, and there's no evidence in-tree of this
flag actually being passed to compiletest.

(For detailed information about test results, bootstrap parses JSON output from
compiletest instead.)

3 files changed, 1 insertions, 6 deletions

diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs
index 9e35d2b4667..36218b2f904 100644
--- a/src/tools/compiletest/src/common.rs
+++ b/src/tools/compiletest/src/common.rs
@@ -275,9 +275,6 @@ pub struct Config {
     /// Explicitly enable or disable running.
     pub run: Option<bool>,
 
-    /// Write out a parseable log of tests that were run
-    pub logfile: Option<PathBuf>,
-
     /// A command line to prefix program execution with,
     /// for running under valgrind for example.
     ///
diff --git a/src/tools/compiletest/src/executor.rs b/src/tools/compiletest/src/executor.rs
index 7588fee2b2b..527d6b8a36e 100644
--- a/src/tools/compiletest/src/executor.rs
+++ b/src/tools/compiletest/src/executor.rs
@@ -138,7 +138,7 @@ fn test_opts(config: &Config) -> test::TestOpts {
         filter_exact: config.filter_exact,
         run_ignored: if config.run_ignored { test::RunIgnored::Yes } else { test::RunIgnored::No },
         format: config.format.to_libtest(),
-        logfile: config.logfile.clone(),
+        logfile: None,
         run_tests: true,
         bench_benchmarks: true,
         nocapture: config.nocapture,
diff --git a/src/tools/compiletest/src/lib.rs b/src/tools/compiletest/src/lib.rs
index 8145ae1c1bc..782f6e0f2d8 100644
--- a/src/tools/compiletest/src/lib.rs
+++ b/src/tools/compiletest/src/lib.rs
@@ -139,7 +139,6 @@ pub fn parse_config(args: Vec<String>) -> Config {
         .optflag("", "quiet", "print one character per test instead of one line")
         .optopt("", "color", "coloring: auto, always, never", "WHEN")
         .optflag("", "json", "emit json output instead of plaintext output")
-        .optopt("", "logfile", "file to log test execution to", "FILE")
         .optopt("", "target", "the target to build for", "TARGET")
         .optopt("", "host", "the host to build for", "HOST")
         .optopt("", "cdb", "path to CDB to use for CDB debuginfo tests", "PATH")
@@ -378,7 +377,6 @@ pub fn parse_config(args: Vec<String>) -> Config {
             "never" => Some(false),
             _ => panic!("unknown `--run` option `{}` given", mode),
         }),
-        logfile: matches.opt_str("logfile").map(|s| PathBuf::from(&s)),
         runner: matches.opt_str("runner"),
         host_rustcflags: matches.opt_strs("host-rustcflags"),
         target_rustcflags: matches.opt_strs("target-rustcflags"),