Auto merge of #145663 - Kobzol:bootstrap-test, r=<try>

Enforce in bootstrap that test must have stage at least 1 (except for compiletest)

try-job: dist-x86_64-linux
try-job: aarch64-gnu
try-job: arm-android
try-job: `x86_64-gnu-llvm-20*`
try-job: `x86_64-msvc-*`
try-job: aarch64-apple

Author: rust-bors[bot]

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

@@ -8,8 +8,8 @@ use crate::core::build_steps::compile::{
 };
 use crate::core::build_steps::tool;
 use crate::core::build_steps::tool::{
-    COMPILETEST_ALLOW_FEATURES, SourceType, ToolTargetBuildMode, get_tool_target_compiler,
-    prepare_tool_cargo,
+    COMPILETEST_ALLOW_FEATURES, SourceType, TEST_FLOAT_PARSE_ALLOW_FEATURES, ToolTargetBuildMode,
+    get_tool_target_compiler, prepare_tool_cargo,
 };
 use crate::core::builder::{
     self, Alias, Builder, Cargo, Kind, RunConfig, ShouldRun, Step, StepMetadata, crate_description,
@@ -791,7 +791,7 @@ tool_check_step!(MiroptTestTools {
 tool_check_step!(TestFloatParse {
     path: "src/tools/test-float-parse",
     mode: |_builder| Mode::ToolStd,
-    allow_features: tool::TestFloatParse::ALLOW_FEATURES
+    allow_features: TEST_FLOAT_PARSE_ALLOW_FEATURES
 });
 tool_check_step!(FeaturesStatusDump {
     path: "src/tools/features-status-dump",

src/bootstrap/src/core/build_steps/doc.rs

@@ -791,7 +791,11 @@ fn doc_std(
 }
 
 /// Prepare a compiler that will be able to document something for `target` at `stage`.
-fn prepare_doc_compiler(builder: &Builder<'_>, target: TargetSelection, stage: u32) -> Compiler {
+pub fn prepare_doc_compiler(
+    builder: &Builder<'_>,
+    target: TargetSelection,
+    stage: u32,
+) -> Compiler {
     assert!(stage > 0, "Cannot document anything in stage 0");
     let build_compiler = builder.compiler(stage - 1, builder.host_target);
     builder.std(build_compiler, target);