Add rustc-source to suggested rust-analyzer config (rust-lang#1189)

jyn514 · web-flow · commit 0a8972aeb16e · 2021-08-31T10:13:18.000-07:00
This allows loading the sources for crates loaded from the sysroot.
diff --git a/src/doc/rustc-dev-guide/src/building/suggested.md b/src/doc/rustc-dev-guide/src/building/suggested.md
@@ -36,6 +36,7 @@ you can write:
     ],
     "editor.formatOnSave": true,
     "rust-analyzer.cargo.runBuildScripts": false,
+    "rust-analyzer.rustcSource": "./Cargo.toml",
     "rust-analyzer.procMacro.enable": false
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -36,6 +36,7 @@ you can write:`
`36`	`36`	`],`
`37`	`37`	`"editor.formatOnSave": true,`
`38`	`38`	`"rust-analyzer.cargo.runBuildScripts": false,`
	`39`	`+ "rust-analyzer.rustcSource": "./Cargo.toml",`
`39`	`40`	`"rust-analyzer.procMacro.enable": false`
`40`	`41`	`}`
`41`	`42`	```