Merge pull request #3356 from loganfsmyth/operator-parse-error

Properly fail to parse >== and <== - fixes T2921
2016-02-14 16:15:31 -05:00 · 2016-02-14 16:15:31 -05:00 · ef6b54c1d9
commit ef6b54c1d9
parent 456d24630a ce1423d560
3 changed files with 6 additions and 1 deletions
--- a/packages/babylon/src/tokenizer/index.js
+++ b/packages/babylon/src/tokenizer/index.js
@ -373,7 +373,8 @@ export default class Tokenizer {
    }

    if (next === 61) {
-      size = this.input.charCodeAt(this.state.pos + 2) === 61 ? 3 : 2;
+      // <= | >=
+      size = 2;
    }

    return this.finishOp(tt.relational, size);
--- a/packages/babylon/test/fixtures/core/regression/T2921/actual.js
+++ b/packages/babylon/test/fixtures/core/regression/T2921/actual.js
@ -0,0 +1 @@
+a <== b;
--- a/packages/babylon/test/fixtures/core/regression/T2921/options.json
+++ b/packages/babylon/test/fixtures/core/regression/T2921/options.json
@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:4)"
+}