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session: diagnostic migration lint on more fns

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Apply the diagnostic migration lint to more functions on `Session`.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood
2022-08-19 14:48:15 +01:00
parent d45004806d
commit 2575b1abc9
33 changed files with 510 additions and 162 deletions
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27
compiler/rustc_interface/src/util.rs
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@@ -1,3 +1,4 @@
use crate::errors;
use info;
use libloading::Library;
use rustc_ast as ast;
@@ -472,16 +473,15 @@ pub fn collect_crate_types(session: &Session, attrs: &[ast::Attribute]) -> Vec<C
}
base.retain(|crate_type| {
let res = !output::invalid_output_for_target(session, *crate_type);
if !res {
session.warn(&format!(
"dropping unsupported crate type `{}` for target `{}`",
*crate_type, session.opts.target_triple
));
if output::invalid_output_for_target(session, *crate_type) {
session.emit_warning(errors::UnsupportedCrateTypeForTarget {
crate_type: *crate_type,
target_triple: &session.opts.target_triple,
});
false
} else {
true
}
res
});
base
@@ -517,19 +517,16 @@ pub fn build_output_filenames(attrs: &[ast::Attribute], sess: &Session) -> Outpu
let unnamed_output_types =
sess.opts.output_types.values().filter(|a| a.is_none()).count();
let ofile = if unnamed_output_types > 1 {
sess.warn(
"due to multiple output types requested, the explicitly specified \
output file name will be adapted for each output type",
);
sess.emit_warning(errors::MultipleOutputTypesAdaption);
None
} else {
if !sess.opts.cg.extra_filename.is_empty() {
sess.warn("ignoring -C extra-filename flag due to -o flag");
sess.emit_warning(errors::IgnoringExtraFilename);
}
Some(out_file.clone())
};
if sess.io.output_dir != None {
sess.warn("ignoring --out-dir flag due to -o flag");
sess.emit_warning(errors::IgnoringOutDir);
}
OutputFilenames::new(