diff options
| -rw-r--r-- | lib/compress.js | 3 | ||||
| -rw-r--r-- | lib/scope.js | 2 | ||||
| -rw-r--r-- | test/compress/ie8.js | 44 |
3 files changed, 47 insertions, 2 deletions
diff --git a/lib/compress.js b/lib/compress.js index 29ef07c3..06ba43c0 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -896,8 +896,7 @@ merge(Compressor.prototype, { if (lhs instanceof AST_This) return true; if (lhs instanceof AST_SymbolRef) { var def = lhs.definition(); - return def.orig[0] instanceof AST_SymbolLambda - || compressor.exposed(def) && identifier_atom[def.name]; + return def.lambda || compressor.exposed(def) && identifier_atom[def.name]; } if (lhs instanceof AST_PropAccess) { lhs = lhs.expression; diff --git a/lib/scope.js b/lib/scope.js index 08c9efd8..83df3fde 100644 --- a/lib/scope.js +++ b/lib/scope.js @@ -55,6 +55,7 @@ function SymbolDef(scope, orig, init) { this.mangled_name = null; this.undeclared = false; this.id = SymbolDef.next_id++; + this.lambda = orig instanceof AST_SymbolLambda; } SymbolDef.next_id = 1; @@ -210,6 +211,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) { node.thedef = new_def; node.reference(options); }); + if (old_def.lambda) new_def.lambda = true; } }); diff --git a/test/compress/ie8.js b/test/compress/ie8.js index e81e1a01..f0298de3 100644 --- a/test/compress/ie8.js +++ b/test/compress/ie8.js @@ -969,3 +969,47 @@ issue_3355_4: { } expect_stdout: "PASS" } + +issue_3468: { + options = { + collapse_vars: true, + ie8: false, + } + input: { + var a = 42; + console.log(function a() { + a++; + return typeof a; + }()); + } + expect: { + var a = 42; + console.log(function a() { + a++; + return typeof a; + }()); + } + expect_stdout: "function" +} + +issue_3468_ie8: { + options = { + collapse_vars: true, + ie8: true, + } + input: { + var a = 42; + console.log(function a() { + a++; + return typeof a; + }()); + } + expect: { + var a = 42; + console.log(function a() { + a++; + return typeof a; + }()); + } + expect_stdout: "function" +} |