Auto merge of #8766 - weihanglo:cmd/tree-all-targets, r=ehuss

bors · bors · commit b8448d7c4177 · 2020-10-10T20:39:52.000Z
cargo-tree: mention special target `all` in CLI help text Fixes #8567 Actually, `cargo help tree` has already got a [description about `--target=all`](https://github.com/rust-lang/cargo/blob/3045228ee139f970ccc892aa5c34c0f3cb70ee06/src/doc/man/cargo-tree.md#tree-options) in tree options: ```console $ cargo help tree ... OPTIONS Tree Options ... --target triple Filter dependencies matching the given target-triple. The default is the host platform. Use the value all to include all targets. ...
diff --git a/src/bin/cargo/commands/tree.rs b/src/bin/cargo/commands/tree.rs
@@ -26,7 +26,8 @@ pub fn cli() -> App {
         )
         .arg_features()
         .arg_target_triple(
-            "Filter dependencies matching the given target-triple (default host platform)",
+            "Filter dependencies matching the given target-triple (default host platform). \
+            Pass `all` to include all targets.",
         )
         .arg(
             Arg::with_name("no-dev-dependencies")

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,8 @@ pub fn cli() -> App {`
`26`	`26`	`)`
`27`	`27`	`.arg_features()`
`28`	`28`	`.arg_target_triple(`
`29`		`- "Filter dependencies matching the given target-triple (default host platform)",`
	`29`	`+ "Filter dependencies matching the given target-triple (default host platform). \`
	`30`	+ Pass `all` to include all targets.",
`30`	`31`	`)`
`31`	`32`	`.arg(`
`32`	`33`	`Arg::with_name("no-dev-dependencies")`