1 files changed, 5 insertions, 0 deletions
diff --git a/src/compiler.js b/src/compiler.js
index bdfdbba8..e5e8a755 100644
--- a/src/compiler.js
+++ b/src/compiler.js
@@ -25,6 +25,7 @@ var settings = JSON.parse(readline());
 for (setting in settings) {
   this[setting] = settings[setting];
 }
+
 var CONSTANTS = { 'QUANTUM_SIZE': QUANTUM_SIZE };
 
 if (CORRECT_SIGNS >= 2) {
@@ -42,6 +43,10 @@ if (SAFE_HEAP >= 2) {
 
 EXPORTED_FUNCTIONS = set(EXPORTED_FUNCTIONS);
 
+// Settings sanity checks
+
+assert(!(USE_TYPED_ARRAYS === 2 && QUANTUM_SIZE !== 4), 'For USE_TYPED_ARRAYS == 2, must have normal QUANTUM_SIZE of 4');
+
 // Load compiler code
 
 load('framework.js');