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authorAaron Hill <aa1ronham@gmail.com>2019-07-20 16:34:41 -0400
committerAaron Hill <aa1ronham@gmail.com>2019-08-24 13:11:57 -0400
commit14986081355db0a2ae67df6a43dd9e6e360d718c (patch)
treeb7e00f9fc66819182fb8d881bc6ee640620b87a4 /src/test/rustdoc/rustc-macro-crate.rs
parent478464570e60523adc6d303577d1782229ca1f93 (diff)
downloadrust-14986081355db0a2ae67df6a43dd9e6e360d718c.tar.gz
rust-14986081355db0a2ae67df6a43dd9e6e360d718c.zip
Improve Rustdoc's handling of procedural macros
Fixes #58700
Fixes #58696
Fixes #49553
Fixes #52210

This commit removes the special rustdoc handling for proc macros, as we
can now
retrieve their span and attributes just like any other item.

A new command-line option is added to rustdoc: `--crate-type`. This
takes the same options as rustc's `--crate-type` option. However, all
values other than `proc-macro` are treated the same. This allows Rustdoc
to enable 'proc macro mode' when handling a proc macro crate.

In compiletest, a new 'rustdoc-flags' option is added. This allows us to
pass in the '--proc-macro-crate' flag in the absence of Cargo.

I've opened [an additional PR to
Cargo](https://github.com/rust-lang/cargo/pull/7159) to support passing
in this flag.
These two PRS can be merged in any order - the Cargo changes will not
take effect until the 'cargo' submodule is updated in this repository.
Diffstat (limited to 'src/test/rustdoc/rustc-macro-crate.rs')
-rw-r--r--src/test/rustdoc/rustc-macro-crate.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/rustdoc/rustc-macro-crate.rs b/src/test/rustdoc/rustc-macro-crate.rs
index 2f6308b20c2..dd5edc984da 100644
--- a/src/test/rustdoc/rustc-macro-crate.rs
+++ b/src/test/rustdoc/rustc-macro-crate.rs
@@ -1,5 +1,6 @@
 // force-host
 // no-prefer-dynamic
+// compile-flags: --crate-type proc-macro
 
 #![crate_type = "proc-macro"]