1 files changed, 14 insertions, 2 deletions
diff --git a/src/wast-parser.cc b/src/wast-parser.cc
index 5954f651..1be01dda 100644
--- a/src/wast-parser.cc
+++ b/src/wast-parser.cc
@@ -2363,7 +2363,13 @@ Result WastParser::ParseF32(Const* const_, ConstType const_type) {
     const_->set_f32(expected);
     return Result::Ok;
   }
-  auto literal = Consume().literal();
+
+  auto token = Consume();
+  if (!token.HasLiteral()) {
+    return Result::Error;
+  }
+
+  auto literal = token.literal();
   uint32_t f32_bits;
   Result result = ParseFloat(literal.type, literal.text.begin(),
                              literal.text.end(), &f32_bits);
@@ -2378,7 +2384,13 @@ Result WastParser::ParseF64(Const* const_, ConstType const_type) {
     const_->set_f64(expected);
     return Result::Ok;
   }
-  auto literal = Consume().literal();
+
+  auto token = Consume();
+  if (!token.HasLiteral()) {
+    return Result::Error;
+  }
+
+  auto literal = token.literal();
   uint64_t f64_bits;
   Result result = ParseDouble(literal.type, literal.text.begin(),
                               literal.text.end(), &f64_bits);