Merge pull request #2502 from flip1995/compiletest_version

Use compiletest version v0.3.7

Author: mcarton

Cargo.toml

@@ -43,7 +43,7 @@ cargo_metadata = "0.2"
 regex = "0.2"
 
 [dev-dependencies]
-compiletest_rs = "0.3.6"
+compiletest_rs = "0.3.7"
 duct = "0.8.2"
 lazy_static = "1.0"
 serde_derive = "1.0"