BigInt: fix error type in BigInt from string conversion (#1487)

test/built-ins/TypedArray/prototype/set/BigInt/string-tobigint.js

@@ -47,19 +47,19 @@ testWithBigIntTypedArrayConstructors(function(TA) {
   assert.sameValue(typedArray[0], 0n);
   assert.sameValue(typedArray[1], 1n);
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray.set(['1n']);
   }, "A StringNumericLiteral may not include a BigIntLiteralSuffix.");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray.set(["Infinity"]);
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow Infinity..");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray.set(["1.1"]);
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... decimal points...");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray.set(["1e7"]);
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... exponents...");
 

test/built-ins/TypedArrays/ctors-bigint/object-arg/string-tobigint.js

@@ -58,19 +58,19 @@ testWithBigIntTypedArrayConstructors(function(TA) {
   assert.sameValue(typedArray[0], 0n);
   assert.sameValue(typedArray[1], 1n);
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     new TA(["1n"]);
   }, "A StringNumericLiteral may not include a BigIntLiteralSuffix.");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     new TA(["Infinity"]);
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow Infinity..");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     new TA(["1.1"]);
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... decimal points...");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     new TA(["1e7"]);
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... exponents...");
 

test/built-ins/TypedArrays/internals/Set/BigInt/string-tobigint.js

@@ -70,19 +70,19 @@ testWithBigIntTypedArrayConstructors(function(TA) {
   typedArray[0] = '1';
   assert.sameValue(typedArray[0], 1n);
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray[0] = '1n';
   }, "A StringNumericLiteral may not include a BigIntLiteralSuffix.");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray[0] = "Infinity";
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow Infinity..");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray[0] = "1.1";
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... decimal points...");
 
-  assert.throws(TypeError, function() {
+  assert.throws(SyntaxError, function() {
     typedArray[0] = "1e7";
   }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... exponents...");