Use cargo rustc instead of setting RUSTFLAGS

2018-02-07 19:14:58 +00:00 · 2018-02-07 19:14:58 +00:00 · cce2b0ae9c
parent de6afbc261
commit cce2b0ae9c
1 changed files with 2 additions and 3 deletions
--- a/src/hir.md
+++ b/src/hir.md
@ -11,11 +11,10 @@ been desugared away (as an example, `for` loops are converted into a
 This chapter covers the main concepts of the HIR.

 You can view the HIR representation of your code by passing the
-`-Zunpretty=hir-tree` flag to rustc, for example by setting the `RUSTFLAGS`
-environment variable:
+`-Zunpretty=hir-tree` flag to rustc:

 ```
-RUSTFLAGS=-Zunpretty=hir-tree cargo build
+cargo rustc -- -Zunpretty=hir-tree
 ```

 ### Out-of-band storage and the `Crate` type