{"action":"created","comment":{"url":"https://api.github.com/repos/dotnet/roslyn/pulls/comments/91386197","pull_request_review_id":11894813,"id":91386197,"diff_hunk":"@@ -233,16 +236,35 @@ private BoundForEachStatement BindForEachPartsWorker(DiagnosticBag diagnostics,\n                         iterationVariableType = inferredType ?? CreateErrorType(\"var\");\n \n                         var variables = node.Variable;\n-                        var valuePlaceholder = new BoundDeconstructValuePlaceholder(_syntax.Expression, iterationVariableType);\n-                        BoundDeconstructionAssignmentOperator deconstruction = BindDeconstruction(\n-                                                                                variables,\n-                                                                                variables,\n-                                                                                right: null,\n-                                                                                diagnostics: diagnostics,\n-                                                                                isDeclaration: true,\n-                                                                                rightPlaceholder: valuePlaceholder);\n-\n-                        deconstructStep = new BoundForEachDeconstructStep(variables, deconstruction, valuePlaceholder);\n+                        if (variables.Kind() == SyntaxKind.TupleExpression || variables.Kind() == SyntaxKind.DeclarationExpression)\n+                        {\n+                            var valuePlaceholder = new BoundDeconstructValuePlaceholder(_syntax.Expression, iterationVariableType);\n+                            CSharpSyntaxNode declaration = null;\n+                            CSharpSyntaxNode expression = null;\n+                            BoundDeconstructionAssignmentOperator deconstruction = BindDeconstruction(\n+                                                                                    variables,\n+                                                                                    variables,\n+                                                                                    right: null,\n+                                                                                    diagnostics: diagnostics,\n+                                                                                    rightPlaceholder: valuePlaceholder,\n+                                                                                    declaration: ref declaration,\n+                                                                                    expression: ref expression);\n+\n+                            if (expression != null)\n+                            {\n+                                // error: must declare foreach loop iteration variables.\n+                                Error(diagnostics, ErrorCode.ERR_MustDeclareForeachIteration, variables);\n+                                hasErrors = true;\n+                            }\n+\n+                            deconstructStep = new BoundForEachDeconstructStep(variables, deconstruction, valuePlaceholder);\n+                        }\n+                        else if (!node.HasErrors)\n+                        {\n+                            // error: must declare foreach loop iteration variables.\n+                            Error(diagnostics, ErrorCode.ERR_MustDeclareForeachIteration, variables);","path":"src/Compilers/CSharp/Portable/Binder/ForEachLoopBinder.cs","position":78,"original_position":59,"commit_id":"c4d4991d80eb3deae9349d1153fbc3467c7658b1","original_commit_id":"1003470c5f0de8925d3e1f465a59f549e2592eb2","user":{"login":"AlekseyTs","id":10522107,"avatar_url":"https://avatars.githubusercontent.com/u/10522107?v=3","gravatar_id":"","url":"https://api.github.com/users/AlekseyTs","html_url":"https://github.com/AlekseyTs","followers_url":"https://api.github.com/users/AlekseyTs/followers","following_url":"https://api.github.com/users/AlekseyTs/following{/other_user}","gists_url":"https://api.github.com/users/AlekseyTs/gists{/gist_id}","starred_url":"https://api.github.com/users/AlekseyTs/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AlekseyTs/subscriptions","organizations_url":"https://api.github.com/users/AlekseyTs/orgs","repos_url":"https://api.github.com/users/AlekseyTs/repos","events_url":"https://api.github.com/users/AlekseyTs/events{/privacy}","received_events_url":"https://api.github.com/users/AlekseyTs/received_events","type":"User","site_admin":false},"body":"Could you please point me to the test that you added?\r\n\r\n---\r\nIn reply to: [90179660](https://github.com/dotnet/roslyn/pull/15548#discussion_r90179660) [](ancestors = 90179660,90164938)","created_at":"2016-12-07T21:01:27Z","updated_at":"2016-12-07T21:01:27Z","html_url":"https://github.com/dotnet/roslyn/pull/15548#discussion_r91386197","pull_request_url":"https://api.github.com/repos/dotnet/roslyn/pulls/15548","_links":{"self":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/comments/91386197"},"html":{"href":"https://github.com/dotnet/roslyn/pull/15548#discussion_r91386197"},"pull_request":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/15548"}}},"pull_request":{"url":"https://api.github.com/repos/dotnet/roslyn/pulls/15548","id":95420102,"html_url":"https://github.com/dotnet/roslyn/pull/15548","diff_url":"https://github.com/dotnet/roslyn/pull/15548.diff","patch_url":"https://github.com/dotnet/roslyn/pull/15548.patch","issue_url":"https://api.github.com/repos/dotnet/roslyn/issues/15548","number":15548,"state":"open","locked":false,"title":"Combine deconstruction assignment and declaration, and support discards.","user":{"login":"gafter","id":3804346,"avatar_url":"https://avatars.githubusercontent.com/u/3804346?v=3","gravatar_id":"","url":"https://api.github.com/users/gafter","html_url":"https://github.com/gafter","followers_url":"https://api.github.com/users/gafter/followers","following_url":"https://api.github.com/users/gafter/following{/other_user}","gists_url":"https://api.github.com/users/gafter/gists{/gist_id}","starred_url":"https://api.github.com/users/gafter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gafter/subscriptions","organizations_url":"https://api.github.com/users/gafter/orgs","repos_url":"https://api.github.com/users/gafter/repos","events_url":"https://api.github.com/users/gafter/events{/privacy}","received_events_url":"https://api.github.com/users/gafter/received_events","type":"User","site_admin":false},"body":"- Combine deconstruction assignment and declaration, and support discards.\r\n- Because tuples may contain declarations, adjust lambda disambiguation\r\n  and adjust parsing of argument lists.\r\n- Diagnose tuple element names on the left of a deconstruction.\r\n- Add relational operators to disambiguating tokens in 7.5.4.2\r\n- Remove `BoundVoid`\r\n\r\nFixes #15548 \r\nFixes #15549 \r\n\r\n/cc @jcouv @AlekseyTs @VSadov @dotnet/roslyn-compiler ","created_at":"2016-11-27T22:47:56Z","updated_at":"2016-12-07T21:01:27Z","closed_at":null,"merged_at":null,"merge_commit_sha":"169b7992159ec4a571a105d0dcff626fb28cb8ed","assignee":{"login":"gafter","id":3804346,"avatar_url":"https://avatars.githubusercontent.com/u/3804346?v=3","gravatar_id":"","url":"https://api.github.com/users/gafter","html_url":"https://github.com/gafter","followers_url":"https://api.github.com/users/gafter/followers","following_url":"https://api.github.com/users/gafter/following{/other_user}","gists_url":"https://api.github.com/users/gafter/gists{/gist_id}","starred_url":"https://api.github.com/users/gafter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gafter/subscriptions","organizations_url":"https://api.github.com/users/gafter/orgs","repos_url":"https://api.github.com/users/gafter/repos","events_url":"https://api.github.com/users/gafter/events{/privacy}","received_events_url":"https://api.github.com/users/gafter/received_events","type":"User","site_admin":false},"assignees":[{"login":"gafter","id":3804346,"avatar_url":"https://avatars.githubusercontent.com/u/3804346?v=3","gravatar_id":"","url":"https://api.github.com/users/gafter","html_url":"https://github.com/gafter","followers_url":"https://api.github.com/users/gafter/followers","following_url":"https://api.github.com/users/gafter/following{/other_user}","gists_url":"https://api.github.com/users/gafter/gists{/gist_id}","starred_url":"https://api.github.com/users/gafter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gafter/subscriptions","organizations_url":"https://api.github.com/users/gafter/orgs","repos_url":"https://api.github.com/users/gafter/repos","events_url":"https://api.github.com/users/gafter/events{/privacy}","received_events_url":"https://api.github.com/users/gafter/received_events","type":"User","site_admin":false}],"milestone":{"url":"https://api.github.com/repos/dotnet/roslyn/milestones/25","html_url":"https://github.com/dotnet/roslyn/milestones/2.0%20(RC.3)","labels_url":"https://api.github.com/repos/dotnet/roslyn/milestones/25/labels","id":2090736,"number":25,"title":"2.0 (RC.3)","description":"","creator":{"login":"jaredpar","id":146967,"avatar_url":"https://avatars.githubusercontent.com/u/146967?v=3","gravatar_id":"","url":"https://api.github.com/users/jaredpar","html_url":"https://github.com/jaredpar","followers_url":"https://api.github.com/users/jaredpar/followers","following_url":"https://api.github.com/users/jaredpar/following{/other_user}","gists_url":"https://api.github.com/users/jaredpar/gists{/gist_id}","starred_url":"https://api.github.com/users/jaredpar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jaredpar/subscriptions","organizations_url":"https://api.github.com/users/jaredpar/orgs","repos_url":"https://api.github.com/users/jaredpar/repos","events_url":"https://api.github.com/users/jaredpar/events{/privacy}","received_events_url":"https://api.github.com/users/jaredpar/received_events","type":"User","site_admin":false},"open_issues":176,"closed_issues":42,"state":"open","created_at":"2016-10-24T21:54:30Z","updated_at":"2016-12-07T20:51:14Z","due_on":null,"closed_at":null},"commits_url":"https://api.github.com/repos/dotnet/roslyn/pulls/15548/commits","review_comments_url":"https://api.github.com/repos/dotnet/roslyn/pulls/15548/comments","review_comment_url":"https://api.github.com/repos/dotnet/roslyn/pulls/comments{/number}","comments_url":"https://api.github.com/repos/dotnet/roslyn/issues/15548/comments","statuses_url":"https://api.github.com/repos/dotnet/roslyn/statuses/c4d4991d80eb3deae9349d1153fbc3467c7658b1","head":{"label":"gafter:wildcards-syntax7","ref":"wildcards-syntax7","sha":"c4d4991d80eb3deae9349d1153fbc3467c7658b1","user":{"login":"gafter","id":3804346,"avatar_url":"https://avatars.githubusercontent.com/u/3804346?v=3","gravatar_id":"","url":"https://api.github.com/users/gafter","html_url":"https://github.com/gafter","followers_url":"https://api.github.com/users/gafter/followers","following_url":"https://api.github.com/users/gafter/following{/other_user}","gists_url":"https://api.github.com/users/gafter/gists{/gist_id}","starred_url":"https://api.github.com/users/gafter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gafter/subscriptions","organizations_url":"https://api.github.com/users/gafter/orgs","repos_url":"https://api.github.com/users/gafter/repos","events_url":"https://api.github.com/users/gafter/events{/privacy}","received_events_url":"https://api.github.com/users/gafter/received_events","type":"User","site_admin":false},"repo":{"id":30125216,"name":"roslyn","full_name":"gafter/roslyn","owner":{"login":"gafter","id":3804346,"avatar_url":"https://avatars.githubusercontent.com/u/3804346?v=3","gravatar_id":"","url":"https://api.github.com/users/gafter","html_url":"https://github.com/gafter","followers_url":"https://api.github.com/users/gafter/followers","following_url":"https://api.github.com/users/gafter/following{/other_user}","gists_url":"https://api.github.com/users/gafter/gists{/gist_id}","starred_url":"https://api.github.com/users/gafter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gafter/subscriptions","organizations_url":"https://api.github.com/users/gafter/orgs","repos_url":"https://api.github.com/users/gafter/repos","events_url":"https://api.github.com/users/gafter/events{/privacy}","received_events_url":"https://api.github.com/users/gafter/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/gafter/roslyn","description":"The .NET Compiler Platform (\"Roslyn\") provides open-source C# and Visual Basic compilers with rich code analysis APIs.","fork":true,"url":"https://api.github.com/repos/gafter/roslyn","forks_url":"https://api.github.com/repos/gafter/roslyn/forks","keys_url":"https://api.github.com/repos/gafter/roslyn/keys{/key_id}","collaborators_url":"https://api.github.com/repos/gafter/roslyn/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/gafter/roslyn/teams","hooks_url":"https://api.github.com/repos/gafter/roslyn/hooks","issue_events_url":"https://api.github.com/repos/gafter/roslyn/issues/events{/number}","events_url":"https://api.github.com/repos/gafter/roslyn/events","assignees_url":"https://api.github.com/repos/gafter/roslyn/assignees{/user}","branches_url":"https://api.github.com/repos/gafter/roslyn/branches{/branch}","tags_url":"https://api.github.com/repos/gafter/roslyn/tags","blobs_url":"https://api.github.com/repos/gafter/roslyn/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/gafter/roslyn/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/gafter/roslyn/git/refs{/sha}","trees_url":"https://api.github.com/repos/gafter/roslyn/git/trees{/sha}","statuses_url":"https://api.github.com/repos/gafter/roslyn/statuses/{sha}","languages_url":"https://api.github.com/repos/gafter/roslyn/languages","stargazers_url":"https://api.github.com/repos/gafter/roslyn/stargazers","contributors_url":"https://api.github.com/repos/gafter/roslyn/contributors","subscribers_url":"https://api.github.com/repos/gafter/roslyn/subscribers","subscription_url":"https://api.github.com/repos/gafter/roslyn/subscription","commits_url":"https://api.github.com/repos/gafter/roslyn/commits{/sha}","git_commits_url":"https://api.github.com/repos/gafter/roslyn/git/commits{/sha}","comments_url":"https://api.github.com/repos/gafter/roslyn/comments{/number}","issue_comment_url":"https://api.github.com/repos/gafter/roslyn/issues/comments{/number}","contents_url":"https://api.github.com/repos/gafter/roslyn/contents/{+path}","compare_url":"https://api.github.com/repos/gafter/roslyn/compare/{base}...{head}","merges_url":"https://api.github.com/repos/gafter/roslyn/merges","archive_url":"https://api.github.com/repos/gafter/roslyn/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/gafter/roslyn/downloads","issues_url":"https://api.github.com/repos/gafter/roslyn/issues{/number}","pulls_url":"https://api.github.com/repos/gafter/roslyn/pulls{/number}","milestones_url":"https://api.github.com/repos/gafter/roslyn/milestones{/number}","notifications_url":"https://api.github.com/repos/gafter/roslyn/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/gafter/roslyn/labels{/name}","releases_url":"https://api.github.com/repos/gafter/roslyn/releases{/id}","deployments_url":"https://api.github.com/repos/gafter/roslyn/deployments","created_at":"2015-01-31T20:26:12Z","updated_at":"2016-11-29T19:03:07Z","pushed_at":"2016-12-06T05:57:48Z","git_url":"git://github.com/gafter/roslyn.git","ssh_url":"git@github.com:gafter/roslyn.git","clone_url":"https://github.com/gafter/roslyn.git","svn_url":"https://github.com/gafter/roslyn","homepage":"","size":190752,"stargazers_count":1,"watchers_count":1,"language":"C#","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":false,"forks_count":0,"mirror_url":null,"open_issues_count":1,"forks":0,"open_issues":1,"watchers":1,"default_branch":"master"}},"base":{"label":"dotnet:features/wildcard","ref":"features/wildcard","sha":"2ba627f1683f76711ff406022310c1a43544f0b5","user":{"login":"dotnet","id":9141961,"avatar_url":"https://avatars.githubusercontent.com/u/9141961?v=3","gravatar_id":"","url":"https://api.github.com/users/dotnet","html_url":"https://github.com/dotnet","followers_url":"https://api.github.com/users/dotnet/followers","following_url":"https://api.github.com/users/dotnet/following{/other_user}","gists_url":"https://api.github.com/users/dotnet/gists{/gist_id}","starred_url":"https://api.github.com/users/dotnet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dotnet/subscriptions","organizations_url":"https://api.github.com/users/dotnet/orgs","repos_url":"https://api.github.com/users/dotnet/repos","events_url":"https://api.github.com/users/dotnet/events{/privacy}","received_events_url":"https://api.github.com/users/dotnet/received_events","type":"Organization","site_admin":false},"repo":{"id":29078997,"name":"roslyn","full_name":"dotnet/roslyn","owner":{"login":"dotnet","id":9141961,"avatar_url":"https://avatars.githubusercontent.com/u/9141961?v=3","gravatar_id":"","url":"https://api.github.com/users/dotnet","html_url":"https://github.com/dotnet","followers_url":"https://api.github.com/users/dotnet/followers","following_url":"https://api.github.com/users/dotnet/following{/other_user}","gists_url":"https://api.github.com/users/dotnet/gists{/gist_id}","starred_url":"https://api.github.com/users/dotnet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dotnet/subscriptions","organizations_url":"https://api.github.com/users/dotnet/orgs","repos_url":"https://api.github.com/users/dotnet/repos","events_url":"https://api.github.com/users/dotnet/events{/privacy}","received_events_url":"https://api.github.com/users/dotnet/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/dotnet/roslyn","description":"The .NET Compiler Platform (\"Roslyn\") provides open-source C# and Visual Basic compilers with rich code analysis APIs.","fork":false,"url":"https://api.github.com/repos/dotnet/roslyn","forks_url":"https://api.github.com/repos/dotnet/roslyn/forks","keys_url":"https://api.github.com/repos/dotnet/roslyn/keys{/key_id}","collaborators_url":"https://api.github.com/repos/dotnet/roslyn/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/dotnet/roslyn/teams","hooks_url":"https://api.github.com/repos/dotnet/roslyn/hooks","issue_events_url":"https://api.github.com/repos/dotnet/roslyn/issues/events{/number}","events_url":"https://api.github.com/repos/dotnet/roslyn/events","assignees_url":"https://api.github.com/repos/dotnet/roslyn/assignees{/user}","branches_url":"https://api.github.com/repos/dotnet/roslyn/branches{/branch}","tags_url":"https://api.github.com/repos/dotnet/roslyn/tags","blobs_url":"https://api.github.com/repos/dotnet/roslyn/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/dotnet/roslyn/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/dotnet/roslyn/git/refs{/sha}","trees_url":"https://api.github.com/repos/dotnet/roslyn/git/trees{/sha}","statuses_url":"https://api.github.com/repos/dotnet/roslyn/statuses/{sha}","languages_url":"https://api.github.com/repos/dotnet/roslyn/languages","stargazers_url":"https://api.github.com/repos/dotnet/roslyn/stargazers","contributors_url":"https://api.github.com/repos/dotnet/roslyn/contributors","subscribers_url":"https://api.github.com/repos/dotnet/roslyn/subscribers","subscription_url":"https://api.github.com/repos/dotnet/roslyn/subscription","commits_url":"https://api.github.com/repos/dotnet/roslyn/commits{/sha}","git_commits_url":"https://api.github.com/repos/dotnet/roslyn/git/commits{/sha}","comments_url":"https://api.github.com/repos/dotnet/roslyn/comments{/number}","issue_comment_url":"https://api.github.com/repos/dotnet/roslyn/issues/comments{/number}","contents_url":"https://api.github.com/repos/dotnet/roslyn/contents/{+path}","compare_url":"https://api.github.com/repos/dotnet/roslyn/compare/{base}...{head}","merges_url":"https://api.github.com/repos/dotnet/roslyn/merges","archive_url":"https://api.github.com/repos/dotnet/roslyn/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/dotnet/roslyn/downloads","issues_url":"https://api.github.com/repos/dotnet/roslyn/issues{/number}","pulls_url":"https://api.github.com/repos/dotnet/roslyn/pulls{/number}","milestones_url":"https://api.github.com/repos/dotnet/roslyn/milestones{/number}","notifications_url":"https://api.github.com/repos/dotnet/roslyn/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/dotnet/roslyn/labels{/name}","releases_url":"https://api.github.com/repos/dotnet/roslyn/releases{/id}","deployments_url":"https://api.github.com/repos/dotnet/roslyn/deployments","created_at":"2015-01-11T02:39:03Z","updated_at":"2016-12-07T16:30:04Z","pushed_at":"2016-12-07T20:56:06Z","git_url":"git://github.com/dotnet/roslyn.git","ssh_url":"git@github.com:dotnet/roslyn.git","clone_url":"https://github.com/dotnet/roslyn.git","svn_url":"https://github.com/dotnet/roslyn","homepage":"","size":359254,"stargazers_count":6664,"watchers_count":6664,"language":"C#","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":false,"forks_count":1600,"mirror_url":null,"open_issues_count":3482,"forks":1600,"open_issues":3482,"watchers":6664,"default_branch":"master"}},"_links":{"self":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/15548"},"html":{"href":"https://github.com/dotnet/roslyn/pull/15548"},"issue":{"href":"https://api.github.com/repos/dotnet/roslyn/issues/15548"},"comments":{"href":"https://api.github.com/repos/dotnet/roslyn/issues/15548/comments"},"review_comments":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/15548/comments"},"review_comment":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/comments{/number}"},"commits":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/15548/commits"},"statuses":{"href":"https://api.github.com/repos/dotnet/roslyn/statuses/c4d4991d80eb3deae9349d1153fbc3467c7658b1"}}}}
{"actor":{"display_login":"AlekseyTs"}}