bjoernager/rust
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Add -Z unpretty flags for the AST

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This commit is contained in:
LeSeulArtichaut 2021-02-19 22:40:28 +01:00
parent 939b14334d
commit 61114453ae
3 changed files with 46 additions and 22 deletions
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48
compiler/rustc_driver/src/pretty.rs
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@ -9,7 +9,7 @@ use rustc_hir_pretty as pprust_hir;
use rustc_middle::hir::map as hir_map;
use rustc_middle::ty::{self, TyCtxt};
use rustc_mir::util::{write_mir_graphviz, write_mir_pretty};
use rustc_session::config::{Input, PpHirMode, PpMode, PpSourceMode};
use rustc_session::config::{Input, PpAstTreeMode, PpHirMode, PpMode, PpSourceMode};
use rustc_session::Session;
use rustc_span::symbol::Ident;
use rustc_span::FileName;
@ -391,24 +391,29 @@ pub fn print_after_parsing(
) {
let (src, src_name) = get_source(input, sess);
let out = if let Source(s) = ppm {
// Silently ignores an identified node.
call_with_pp_support(&s, sess, None, move |annotation| {
debug!("pretty printing source code {:?}", s);
let sess = annotation.sess();
let parse = &sess.parse_sess;
pprust::print_crate(
sess.source_map(),
krate,
src_name,
src,
annotation.pp_ann(),
false,
parse.edition,
)
})
} else {
unreachable!()
let out = match ppm {
Source(s) => {
// Silently ignores an identified node.
call_with_pp_support(&s, sess, None, move |annotation| {
debug!("pretty printing source code {:?}", s);
let sess = annotation.sess();
let parse = &sess.parse_sess;
pprust::print_crate(
sess.source_map(),
krate,
src_name,
src,
annotation.pp_ann(),
false,
parse.edition,
)
})
}
AstTree(PpAstTreeMode::Normal) => {
debug!("pretty printing AST tree");
format!("{:#?}", krate)
}
_ => unreachable!(),
};
write_or_print(&out, ofile);
@ -447,6 +452,11 @@ pub fn print_after_hir_lowering<'tcx>(
})
}
AstTree(PpAstTreeMode::Expanded) => {
debug!("pretty-printing expanded AST");
format!("{:#?}", krate)
}
Hir(s) => call_with_pp_support_hir(&s, tcx, move |annotation, krate| {
debug!("pretty printing HIR {:?}", s);
let sess = annotation.sess();