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-rw-r--r--lib/compilers/argument-parsers.js3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/compilers/argument-parsers.js b/lib/compilers/argument-parsers.js
index 76e6e2ea1..407c48605 100644
--- a/lib/compilers/argument-parsers.js
+++ b/lib/compilers/argument-parsers.js
@@ -257,7 +257,8 @@ class RustParser extends BaseParser {
RustParser.getOptions(compiler, "--help"),
RustParser.getOptions(compiler, "-C help"),
RustParser.getOptions(compiler, "--help -v")
- ]).then(options => {
+ ]).then(results => {
+ const options = _.extend.apply(_.extend, results);
if (BaseParser.hasSupport(options, "--color")) {
if (compiler.compiler.options) compiler.compiler.options += " ";
compiler.compiler.options += "--color=always";