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-rw-r--r--compiler/rustc_session/src/utils.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/utils.rs b/compiler/rustc_session/src/utils.rs
index 50ebbdccf67..58de5cb31a5 100644
--- a/compiler/rustc_session/src/utils.rs
+++ b/compiler/rustc_session/src/utils.rs
@@ -127,7 +127,7 @@ pub fn extra_compiler_flags() -> Option<(Vec<String>, bool)> {
 
     const ICE_REPORT_COMPILER_FLAGS_STRIP_VALUE: &[&str] = &["incremental"];
 
-    let mut args = std::env::args_os().map(|arg| arg.to_string_lossy().to_string()).peekable();
+    let mut args = std::env::args_os().map(|arg| arg.to_string_lossy().to_string());
 
     let mut result = Vec::new();
     let mut excluded_cargo_defaults = false;