move test-float-parse tool into src/tools dir

Obviously `test-float-parse` is a tool like any other in `src/tools`.

Signed-off-by: onur-ozkan <work@onurozkan.dev>

Author: onur-ozkan

Cargo.toml

@@ -4,7 +4,6 @@ members = [
 # tidy-alphabetical-start
   "compiler/rustc",
   "src/build_helper",
-  "src/etc/test-float-parse",
   "src/rustc-std-workspace/rustc-std-workspace-alloc",
   "src/rustc-std-workspace/rustc-std-workspace-core",
   "src/rustc-std-workspace/rustc-std-workspace-std",
@@ -41,6 +40,7 @@ members = [
   "src/tools/rustdoc-themes",
   "src/tools/rustfmt",
   "src/tools/suggest-tests",
+  "src/tools/test-float-parse",
   "src/tools/tidy",
   "src/tools/tier-check",
   "src/tools/unicode-table-generator",

library/core/src/num/dec2flt/mod.rs

@@ -58,7 +58,7 @@
 //!
 //! There are unit tests but they are woefully inadequate at ensuring correctness, they only cover
 //! a small percentage of possible errors. Far more extensive tests are located in the directory
-//! `src/etc/test-float-parse` as a Rust program.
+//! `src/tools/test-float-parse` as a Rust program.
 //!
 //! A note on integer overflow: Many parts of this file perform arithmetic with the decimal
 //! exponent `e`. Primarily, we shift the decimal point around: Before the first decimal digit,

src/bootstrap/mk/Makefile.in

@@ -51,7 +51,7 @@ check-aux:
 	$(Q)$(BOOTSTRAP) test --stage 2 \
 		src/tools/cargo \
 		src/tools/cargotest \
-		src/etc/test-float-parse \
+		src/tools/test-float-parse \
 		$(BOOTSTRAP_ARGS)
 	# Run standard library tests in Miri.
 	$(Q)$(BOOTSTRAP) miri --stage 2 \

src/bootstrap/src/core/build_steps/check.rs

@@ -528,7 +528,7 @@ tool_check_step!(Miri { path: "src/tools/miri" });
 tool_check_step!(CargoMiri { path: "src/tools/miri/cargo-miri" });
 tool_check_step!(Rustfmt { path: "src/tools/rustfmt" });
 tool_check_step!(MiroptTestTools { path: "src/tools/miropt-test-tools" });
-tool_check_step!(TestFloatParse { path: "src/etc/test-float-parse" });
+tool_check_step!(TestFloatParse { path: "src/tools/test-float-parse" });
 tool_check_step!(FeaturesStatusDump { path: "src/tools/features-status-dump" });
 
 tool_check_step!(Bootstrap { path: "src/bootstrap", default: false });

src/bootstrap/src/core/build_steps/clippy.rs

@@ -355,7 +355,7 @@ lint_any!(
     Rustfmt, "src/tools/rustfmt", "rustfmt";
     RustInstaller, "src/tools/rust-installer", "rust-installer";
     Tidy, "src/tools/tidy", "tidy";
-    TestFloatParse, "src/etc/test-float-parse", "test-float-parse";
+    TestFloatParse, "src/tools/test-float-parse", "test-float-parse";
 );
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]

src/bootstrap/src/core/build_steps/test.rs

@@ -3544,7 +3544,7 @@ impl Step for CodegenGCC {
 }
 
 /// Test step that does two things:
-/// - Runs `cargo test` for the `src/etc/test-float-parse` tool.
+/// - Runs `cargo test` for the `src/tools/test-float-parse` tool.
 /// - Invokes the `test-float-parse` tool to test the standard library's
 ///   float parsing routines.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -3559,7 +3559,7 @@ impl Step for TestFloatParse {
     const DEFAULT: bool = true;
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        run.path("src/etc/test-float-parse")
+        run.path("src/tools/test-float-parse")
     }
 
     fn make_run(run: RunConfig<'_>) {

src/bootstrap/src/core/build_steps/tool.rs

@@ -1269,7 +1269,7 @@ impl Step for TestFloatParse {
     const DEFAULT: bool = false;
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        run.path("src/etc/test-float-parse")
+        run.path("src/tools/test-float-parse")
     }
 
     fn run(self, builder: &Builder<'_>) -> ToolBuildResult {
@@ -1281,7 +1281,7 @@ impl Step for TestFloatParse {
             target: bootstrap_host,
             tool: "test-float-parse",
             mode: Mode::ToolStd,
-            path: "src/etc/test-float-parse",
+            path: "src/tools/test-float-parse",
             source_type: SourceType::InTree,
             extra_features: Vec::new(),
             allow_features: Self::ALLOW_FEATURES,