Properly set up memory if memoryBase is specified even if there are no static segments, fixes AssemblyScript#414

Author: dcodeIO

src/compiler.ts

@@ -392,12 +392,11 @@ export class Compiler extends DiagnosticEmitter {
  );
  }
 
- // determine initial page size
- var numPages = this.memorySegments.length
- ? i64_low(i64_shr_u(i64_align(memoryOffset, 0x10000), i64_new(16, 0)))
- : 0;
+ // set up memory
  module.setMemory(
- numPages,
+ this.options.memoryBase /* is specified */ || this.memorySegments.length
+ ? i64_low(i64_shr_u(i64_align(memoryOffset, 0x10000), i64_new(16, 0)))
+ : 0,
  Module.UNLIMITED_MEMORY,
  this.memorySegments,
  options.target,