remove test-miri flag from bootstrap

Author: RalfJung

src/bootstrap/builder.rs

@@ -543,15 +543,6 @@ impl<'a> Builder<'a> {
             parent: Cell::new(None),
         };
 
-        if kind == Kind::Dist {
-            assert!(
-                !builder.config.test_miri,
-                "Do not distribute with miri enabled.\n\
-                The distributed libraries would include all MIR (increasing binary size).
-                The distributed MIR would include validation statements."
-            );
-        }
-
         builder
     }
 

src/bootstrap/config.rs

@@ -128,7 +128,6 @@ pub struct Config {
     pub low_priority: bool,
     pub channel: String,
     pub verbose_tests: bool,
-    pub test_miri: bool,
     pub save_toolstates: Option<PathBuf>,
     pub print_step_timings: bool,
     pub missing_tools: bool,
@@ -315,7 +314,6 @@ struct Rust {
     debug: Option<bool>,
     dist_src: Option<bool>,
     verbose_tests: Option<bool>,
-    test_miri: Option<bool>,
     incremental: Option<bool>,
     save_toolstates: Option<String>,
     codegen_backends: Option<Vec<String>>,
@@ -375,7 +373,6 @@ impl Config {
         config.codegen_tests = true;
         config.ignore_git = false;
         config.rust_dist_src = true;
-        config.test_miri = false;
         config.rust_codegen_backends = vec![INTERNER.intern_str("llvm")];
         config.rust_codegen_backends_dir = "codegen-backends".to_owned();
         config.deny_warnings = true;
@@ -557,7 +554,6 @@ impl Config {
             set(&mut config.channel, rust.channel.clone());
             set(&mut config.rust_dist_src, rust.dist_src);
             set(&mut config.verbose_tests, rust.verbose_tests);
-            set(&mut config.test_miri, rust.test_miri);
             // in the case "false" is set explicitly, do not overwrite the command line args
             if let Some(true) = rust.incremental {
                 config.incremental = true;

src/bootstrap/configure.py

@@ -36,7 +36,6 @@ def v(*args):
 o("compiler-docs", "build.compiler-docs", "build compiler documentation")
 o("optimize-tests", "rust.optimize-tests", "build tests with optimizations")
 o("parallel-compiler", "rust.parallel-compiler", "build a multi-threaded rustc")
-o("test-miri", "rust.test-miri", "run miri's test suite")
 o("verbose-tests", "rust.verbose-tests", "enable verbose output when running tests")
 o("ccache", "llvm.ccache", "invoke gcc/clang via ccache to reuse object files between builds")
 o("sccache", None, "invoke gcc/clang via sccache to reuse object files between builds")

src/bootstrap/test.rs

@@ -366,8 +366,7 @@ impl Step for Miri {
     const DEFAULT: bool = true;
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        let test_miri = run.builder.config.test_miri;
-        run.path("src/tools/miri").default_condition(test_miri)
+        run.path("src/tools/miri")
     }
 
     fn make_run(run: RunConfig<'_>) {

src/ci/azure-pipelines/auto.yml

@@ -254,7 +254,7 @@ jobs:
       x86_64-msvc-tools:
         MSYS_BITS: 64
         SCRIPT: src/ci/docker/x86_64-gnu-tools/checktools.sh x.py /tmp/toolstates.json windows
-        RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --save-toolstates=/tmp/toolstates.json --enable-test-miri
+        RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --save-toolstates=/tmp/toolstates.json
 
       # 32/64-bit MinGW builds.
       #

src/ci/docker/x86_64-gnu-tools/Dockerfile

@@ -23,6 +23,5 @@ COPY x86_64-gnu-tools/repo.sh /tmp/
 
 ENV RUST_CONFIGURE_ARGS \
   --build=x86_64-unknown-linux-gnu \
-  --enable-test-miri \
   --save-toolstates=/tmp/toolstates.json
 ENV SCRIPT /tmp/checktools.sh ../x.py /tmp/toolstates.json linux