From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:03:36 +0200 Subject: Adding upstream version 1.65.0+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_metadata/src/creader.rs | 56 ++++++++++++---------------------- 1 file changed, 20 insertions(+), 36 deletions(-) (limited to 'compiler/rustc_metadata/src/creader.rs') diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs index 708d0b1fd..cfcceecbe 100644 --- a/compiler/rustc_metadata/src/creader.rs +++ b/compiler/rustc_metadata/src/creader.rs @@ -1,5 +1,9 @@ //! Validates all used crates and extern libraries and loads their metadata +use crate::errors::{ + ConflictingGlobalAlloc, CrateNotPanicRuntime, GlobalAllocRequired, NoMultipleGlobalAlloc, + NoPanicStrategy, NoTransitiveNeedsDep, NotProfilerRuntime, ProfilerBuiltinsNeedsCore, +}; use crate::locator::{CrateError, CrateLocator, CratePaths}; use crate::rmeta::{CrateDep, CrateMetadata, CrateNumMap, CrateRoot, MetadataBlob}; @@ -29,7 +33,6 @@ use proc_macro::bridge::client::ProcMacro; use std::ops::Fn; use std::path::Path; use std::{cmp, env}; -use tracing::{debug, info}; #[derive(Clone)] pub struct CStore { @@ -263,7 +266,7 @@ impl<'a> CrateLoader<'a> { fn existing_match(&self, name: Symbol, hash: Option, kind: PathKind) -> Option { for (cnum, data) in self.cstore.iter_crate_data() { if data.name() != name { - tracing::trace!("{} did not match {}", data.name(), name); + trace!("{} did not match {}", data.name(), name); continue; } @@ -746,15 +749,10 @@ impl<'a> CrateLoader<'a> { // Sanity check the loaded crate to ensure it is indeed a panic runtime // and the panic strategy is indeed what we thought it was. if !data.is_panic_runtime() { - self.sess.err(&format!("the crate `{}` is not a panic runtime", name)); + self.sess.emit_err(CrateNotPanicRuntime { crate_name: name }); } if data.required_panic_strategy() != Some(desired_strategy) { - self.sess.err(&format!( - "the crate `{}` does not have the panic \ - strategy `{}`", - name, - desired_strategy.desc() - )); + self.sess.emit_err(NoPanicStrategy { crate_name: name, strategy: desired_strategy }); } self.cstore.injected_panic_runtime = Some(cnum); @@ -774,10 +772,7 @@ impl<'a> CrateLoader<'a> { let name = Symbol::intern(&self.sess.opts.unstable_opts.profiler_runtime); if name == sym::profiler_builtins && self.sess.contains_name(&krate.attrs, sym::no_core) { - self.sess.err( - "`profiler_builtins` crate (required by compiler options) \ - is not compatible with crate attribute `#![no_core]`", - ); + self.sess.emit_err(ProfilerBuiltinsNeedsCore); } let Some(cnum) = self.resolve_crate(name, DUMMY_SP, CrateDepKind::Implicit) else { return; }; @@ -785,18 +780,14 @@ impl<'a> CrateLoader<'a> { // Sanity check the loaded crate to ensure it is indeed a profiler runtime if !data.is_profiler_runtime() { - self.sess.err(&format!("the crate `{}` is not a profiler runtime", name)); + self.sess.emit_err(NotProfilerRuntime { crate_name: name }); } } fn inject_allocator_crate(&mut self, krate: &ast::Crate) { self.cstore.has_global_allocator = match &*global_allocator_spans(&self.sess, krate) { [span1, span2, ..] => { - self.sess - .struct_span_err(*span2, "cannot define multiple global allocators") - .span_label(*span2, "cannot define a new global allocator") - .span_label(*span1, "previous global allocator defined here") - .emit(); + self.sess.emit_err(NoMultipleGlobalAlloc { span2: *span2, span1: *span1 }); true } spans => !spans.is_empty(), @@ -832,11 +823,10 @@ impl<'a> CrateLoader<'a> { if data.has_global_allocator() { match global_allocator { Some(other_crate) => { - self.sess.err(&format!( - "the `#[global_allocator]` in {} conflicts with global allocator in: {}", - other_crate, - data.name() - )); + self.sess.emit_err(ConflictingGlobalAlloc { + crate_name: data.name(), + other_crate_name: other_crate, + }); } None => global_allocator = Some(data.name()), } @@ -855,10 +845,7 @@ impl<'a> CrateLoader<'a> { if !self.sess.contains_name(&krate.attrs, sym::default_lib_allocator) && !self.cstore.iter_crate_data().any(|(_, data)| data.has_default_lib_allocator()) { - self.sess.err( - "no global memory allocator found but one is required; link to std or add \ - `#[global_allocator]` to a static item that implements the GlobalAlloc trait", - ); + self.sess.emit_err(GlobalAllocRequired); } self.cstore.allocator_kind = Some(AllocatorKind::Default); } @@ -882,14 +869,11 @@ impl<'a> CrateLoader<'a> { for dep in self.cstore.crate_dependencies_in_reverse_postorder(krate) { let data = self.cstore.get_crate_data(dep); if needs_dep(&data) { - self.sess.err(&format!( - "the crate `{}` cannot depend \ - on a crate that needs {}, but \ - it depends on `{}`", - self.cstore.get_crate_data(krate).name(), - what, - data.name() - )); + self.sess.emit_err(NoTransitiveNeedsDep { + crate_name: self.cstore.get_crate_data(krate).name(), + needs_crate_name: what, + deps_crate_name: data.name(), + }); } } -- cgit v1.2.3