RUNTIME_TYPE_INFO is not supported in fastcomp

2 files changed, 3 insertions, 0 deletions

diff --git a/emcc b/emcc
index 36532d16..47c29465 100755
--- a/emcc
+++ b/emcc
@@ -1219,6 +1219,7 @@ try:
       assert not bind, 'embind not supported in fastcomp yet'
       assert shared.Settings.MAX_SETJMPS == 20, 'changing MAX_SETJMPS is not supported in fastcomp yet'
       assert shared.Settings.INIT_HEAP == 0, 'HEAP_INIT is not supported in fastcomp (and should never be needed except for debugging)'
+      assert not shared.Settings.RUNTIME_TYPE_INFO, 'RUNTIME_TYPE_INFO is not supported in fastcomp'
     except Exception, e:
       logging.error('Compiler settings are incompatible with fastcomp. You can fall back to the older compiler core, although that is not recommended, see https://github.com/kripken/emscripten/wiki/LLVM-Backend')
       raise e
diff --git a/tests/test_core.py b/tests/test_core.py
index 75ecec84..2d389fbc 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -5872,6 +5872,8 @@ def process(filename):
       self.do_run(src, '|hello|43|world|41|', post_build=post)
 
   def test_typeinfo(self):
+    if os.environ.get('EMCC_FAST_COMPILER') != '0': return self.skip('fastcomp does not support RUNTIME_TYPE_INFO')
+
     if self.emcc_args is not None and self.emcc_args != []: return self.skip('full LLVM opts optimize out all the code that uses the type')
 
     Settings.RUNTIME_TYPE_INFO = 1