rustc_session: Remove unused dependency bitflags

joshtriplett · joshtriplett · commit f20aec4cbdac · 2021-06-25T01:13:00.000-07:00
Unused since commit 64af7ea ("Move SanitizerSet to rustc_target").
diff --git a/Cargo.lock b/Cargo.lock
@@ -4341,7 +4341,6 @@ dependencies = [
 name = "rustc_session"
 version = "0.0.0"
 dependencies = [
- "bitflags",
  "getopts",
  "num_cpus",
  "rustc_ast",
diff --git a/compiler/rustc_session/Cargo.toml b/compiler/rustc_session/Cargo.toml
@@ -5,7 +5,6 @@ version = "0.0.0"
 edition = "2018"
 
 [dependencies]
-bitflags = "1.2.1"
 getopts = "0.2"
 rustc_macros = { path = "../rustc_macros" }
 tracing = "0.1"
