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Fix examples not working

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This commit is contained in:
Takayuki Nakata 2020-08-03 22:02:52 +09:00 • committed by Who? Me?!
parent b71885e14e
commit 43cc8ec16f
3 changed files with 1 additions and 4 deletions
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3
src/doc/rustc-dev-guide/examples/rustc-driver-interacting-with-the-ast.rs
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@ -3,7 +3,6 @@
// NOTE: For the example to compile, you will need to first run the following:
// rustup component add rustc-dev
extern crate rustc;
extern crate rustc_error_codes;
extern crate rustc_errors;
extern crate rustc_hash;
@ -65,7 +64,7 @@ fn main() {
if let Some(expr) = local.init {
let hir_id = expr.hir_id; // hir_id identifies the string "Hello, world!"
let def_id = tcx.hir().local_def_id(item.hir_id); // def_id identifies the main function
let ty = tcx.typeck_tables_of(def_id).node_type(hir_id);
let ty = tcx.typeck(def_id).node_type(hir_id);
println!("{:?}: {:?}", expr, ty); // prints expr(HirId { owner: DefIndex(3), local_id: 4 }: "Hello, world!"): &'static str
}
}