Remove defunct `-Z print-region-graph`

diff --git a/src/librustc_interface/tests.rs b/src/librustc_interface/tests.rs
index d861b444c88164e5486c23da571c51ef91a4f77a..e35dbbc0c2f24bb3fc81472a38e3a97c6cdfd9da 100644 (file)
--- a/src/librustc_interface/tests.rs
+++ b/src/librustc_interface/tests.rs
@@ -500,7 +500,6 @@ macro_rules! untracked {
     untracked!(print_link_args, true);
     untracked!(print_llvm_passes, true);
     untracked!(print_mono_items, Some(String::from("abc")));
-    untracked!(print_region_graph, true);
     untracked!(print_type_sizes, true);
     untracked!(query_dep_graph, true);
     untracked!(query_stats, true);

diff --git a/src/librustc_session/options.rs b/src/librustc_session/options.rs
index 9337f241d7022fd322a2a708cba2fde5271ee716..ed5fd6dc7028b29b677916718de71aa87c06cb47 100644 (file)
--- a/src/librustc_session/options.rs
+++ b/src/librustc_session/options.rs
@@ -958,9 +958,6 @@ fn parse_target_feature(slot: &mut String, v: Option<&str>) -> bool {
         "print the LLVM optimization passes being run (default: no)"),
     print_mono_items: Option<String> = (None, parse_opt_string, [UNTRACKED],
         "print the result of the monomorphization collection pass"),
-    print_region_graph: bool = (false, parse_bool, [UNTRACKED],
-        "prints region inference graph. \
-        Use with RUST_REGION_GRAPH=help for more info (default: no)"),
     print_type_sizes: bool = (false, parse_bool, [UNTRACKED],
         "print layout information for each type encountered (default: no)"),
     profile: bool = (false, parse_bool, [TRACKED],