main - Set default target version to 1.29, allow environment to change that

1 files changed, 14 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 5db6d811..6eb726ac 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -34,7 +34,7 @@ bool g_debug_enabled = true;
 ::std::string g_cur_phase;
 ::std::set< ::std::string>    g_debug_disable_map;
 
-TargetVersion	gTargetVersion = TargetVersion::Rustc1_19;
+TargetVersion	gTargetVersion = TargetVersion::Rustc1_29;
 
 void init_debug_list()
 {
@@ -1085,6 +1085,19 @@ ProgramParams::ProgramParams(int argc, char *argv[])
         exit(1);
     }
 
+
+    if( const auto* a = getenv("MRUSTC_TARGET_VER") )
+    {
+        if( strcmp(a, "1.19") == 0 ) {
+            gTargetVersion = TargetVersion::Rustc1_19;
+        }
+        else if( strcmp(a, "1.29") == 0 ) {
+            gTargetVersion = TargetVersion::Rustc1_29;
+        }
+        else {
+        }
+    }
+
     if( const auto* a = getenv("MRUSTC_DUMP") )
     {
         while( a[0] )