Don't load source map until the JS source is fully received (#3040)

3 files changed, 14 insertions, 0 deletions

diff --git a/test/input/pr-3040/expect.js b/test/input/pr-3040/expect.js
new file mode 100644
index 00000000..b911f3f8
--- /dev/null
+++ b/test/input/pr-3040/expect.js
@@ -0,0 +1,2 @@
+function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}var _require=require("bar"),foo=_require.foo;var _require2=require("world"),hello=_require2.hello;foo.x.apply(foo,_toConsumableArray(foo.y(hello.z)));
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImlucHV0Mi5qcyJdLCJuYW1lcyI6WyJyZXF1aXJlIiwiYXJyIl0sIm1hcHBpbmdzIjoiMEpBQWNBLEtBQVFDIiwic291cmNlc0NvbnRlbnQiOlsiY29uc3Qge2Zvb30gPSByZXF1aXJlKFwiYmFyXCIpO1xuY29uc3Qge2hlbGxvfSA9IHJlcXVpcmUoXCJ3b3JsZFwiKTtcblxuZm9vLngoLi4uZm9vLnkoaGVsbG8ueikpO1xuIl19
diff --git a/test/input/pr-3040/input.js b/test/input/pr-3040/input.js
new file mode 100644
index 00000000..6515dcbd
--- /dev/null
+++ b/test/input/pr-3040/input.js
@@ -0,0 +1,11 @@
+function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+
+var _require = require("bar"),
+    foo = _require.foo;
+
+var _require2 = require("world"),
+    hello = _require2.hello;
+
+foo.x.apply(foo, _toConsumableArray(foo.y(hello.z)));
+
+//# sourceMappingURL=input.js.map
\ No newline at end of file
diff --git a/test/input/pr-3040/input.js.map b/test/input/pr-3040/input.js.map
new file mode 100644
index 00000000..f0883e22
--- /dev/null
+++ b/test/input/pr-3040/input.js.map
@@ -0,0 +1 @@
+{"version":3,"sources":["input2.js"],"names":["require","foo","hello","x","apply","_toConsumableArray","y","z"],"mappings":"kLAAcA,QAAQ,OAAfC,aAAAA,kBACSD,QAAQ,SAAjBE,gBAAAA,MAEPD,IAAIE,EAAJC,MAAAH,IAAAI,mBAASJ,IAAIK,EAAEJ,MAAMK","sourcesContent":["const {foo} = require(\"bar\");\nconst {hello} = require(\"world\");\n\nfoo.x(...foo.y(hello.z));\n"]}
\ No newline at end of file