diff options
Diffstat (limited to 'compiler/rustc_driver/src/lib.rs')
| -rw-r--r-- | compiler/rustc_driver/src/lib.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs index 904d6f8cfd8..0434997977a 100644 --- a/compiler/rustc_driver/src/lib.rs +++ b/compiler/rustc_driver/src/lib.rs @@ -30,7 +30,6 @@ use rustc_log::stdout_isatty; use rustc_metadata::locator; use rustc_save_analysis as save; use rustc_save_analysis::DumpHandler; -use rustc_serialize::json::ToJson; use rustc_session::config::{nightly_options, CG_OPTIONS, DB_OPTIONS}; use rustc_session::config::{ErrorOutputType, Input, OutputType, PrintRequest, TrimmedDefPaths}; use rustc_session::cstore::MetadataLoader; @@ -40,6 +39,7 @@ use rustc_session::{config, DiagnosticOutput, Session}; use rustc_session::{early_error, early_error_no_abort, early_warn}; use rustc_span::source_map::{FileLoader, FileName}; use rustc_span::symbol::sym; +use rustc_target::json::ToJson; use std::borrow::Cow; use std::cmp::max; @@ -665,7 +665,9 @@ fn print_crate_info( } Sysroot => println!("{}", sess.sysroot.display()), TargetLibdir => println!("{}", sess.target_tlib_path.dir.display()), - TargetSpec => println!("{}", sess.target.to_json().pretty()), + TargetSpec => { + println!("{}", serde_json::to_string_pretty(&sess.target.to_json()).unwrap()); + } FileNames | CrateName => { let input = input.unwrap_or_else(|| { early_error(ErrorOutputType::default(), "no input file provided") |