diff --git a/common/fuzzing/carbon.proto b/common/fuzzing/carbon.proto
index b60c8dc4c478..4ca448c869bb 100644
--- a/common/fuzzing/carbon.proto
+++ b/common/fuzzing/carbon.proto
@@ -265,6 +265,12 @@ message WhileStatement {
   optional BlockStatement body = 2;
 }
 
+message ForStatement {
+  optional BindingPattern var_decl = 1;
+  optional Expression target = 2;
+  optional BlockStatement body = 3;
+}
+
 message MatchClause {
   optional Pattern pattern = 1;
   optional Statement statement = 2;
@@ -306,6 +312,7 @@ message Statement {
     AwaitStatement await_statement = 12;
     BreakStatement break_statement = 13;
     ContinueStatement continue_statement = 14;
+    ForStatement for_statement = 15;
   }
 }
 
diff --git a/common/fuzzing/proto_to_carbon.cpp b/common/fuzzing/proto_to_carbon.cpp
index 7204e6026e0e..07094700307d 100644
--- a/common/fuzzing/proto_to_carbon.cpp
+++ b/common/fuzzing/proto_to_carbon.cpp
@@ -586,6 +586,16 @@ static auto StatementToCarbon(const Fuzzing::Statement& statement,
       BlockStatementToCarbon(while_statement.body(), out);
       break;
     }
+    case Fuzzing::Statement::kForStatement: {
+      const auto& for_statement = statement.for_statement();
+      out << "for (";
+      BindingPatternToCarbon(for_statement.var_decl(), out);
+      out << " in ";
+      ExpressionToCarbon(for_statement.target(), out);
+      out << ") ";
+      BlockStatementToCarbon(for_statement.body(), out);
+      break;
+    }
 
     case Fuzzing::Statement::kMatch: {
       const auto& match = statement.match();
diff --git a/explorer/ast/ast_rtti.txt b/explorer/ast/ast_rtti.txt
index d6cefab3a115..aa4d4698e49f 100644
--- a/explorer/ast/ast_rtti.txt
+++ b/explorer/ast/ast_rtti.txt
@@ -40,6 +40,7 @@ abstract class Statement : AstNode;
   class Continuation : Statement;
   class Run : Statement;
   class Await : Statement;
+  class For : Statement;
 abstract class Expression : AstNode;
   class BoolTypeLiteral : Expression;
   class BoolLiteral : Expression;
diff --git a/explorer/ast/statement.cpp b/explorer/ast/statement.cpp
index 32dfcb36da0f..db6ace0f3129 100644
--- a/explorer/ast/statement.cpp
+++ b/explorer/ast/statement.cpp
@@ -42,6 +42,13 @@ void Statement::PrintDepth(int depth, llvm::raw_ostream& out) const {
       while_stmt.body().PrintDepth(depth - 1, out);
       break;
     }
+    case StatementKind::For: {
+      const auto& for_stmt = cast<For>(*this);
+      out << "for (" << for_stmt.variable_declaration() << " in "
+          << for_stmt.loop_target() << ")\n";
+      for_stmt.body().PrintDepth(depth - 1, out);
+      break;
+    }
     case StatementKind::Break:
       out << "break;";
       break;
diff --git a/explorer/ast/statement.h b/explorer/ast/statement.h
index f670eb4c8725..0d96ec2bca9c 100644
--- a/explorer/ast/statement.h
+++ b/explorer/ast/statement.h
@@ -298,6 +298,38 @@ class While : public Statement {
   Nonnull<Block*> body_;
 };
 
+class For : public Statement {
+ public:
+  For(SourceLocation source_loc, Nonnull<BindingPattern*> variable_declaration,
+      Nonnull<Expression*> loop_target, Nonnull<Block*> body)
+      : Statement(AstNodeKind::For, source_loc),
+        variable_declaration_(variable_declaration),
+        loop_target_(loop_target),
+        body_(body) {}
+
+  static auto classof(const AstNode* node) -> bool {
+    return InheritsFromFor(node->kind());
+  }
+
+  auto variable_declaration() const -> const BindingPattern& {
+    return *variable_declaration_;
+  }
+  auto variable_declaration() -> BindingPattern& {
+    return *variable_declaration_;
+  }
+
+  auto loop_target() const -> const Expression& { return *loop_target_; }
+  auto loop_target() -> Expression& { return *loop_target_; }
+
+  auto body() const -> const Block& { return *body_; }
+  auto body() -> Block& { return *body_; }
+
+ private:
+  Nonnull<BindingPattern*> variable_declaration_;
+  Nonnull<Expression*> loop_target_;
+  Nonnull<Block*> body_;
+};
+
 class Break : public Statement {
  public:
   explicit Break(SourceLocation source_loc)
diff --git a/explorer/fuzzing/ast_to_proto.cpp b/explorer/fuzzing/ast_to_proto.cpp
index d5f4795320ae..b93d0f89e59f 100644
--- a/explorer/fuzzing/ast_to_proto.cpp
+++ b/explorer/fuzzing/ast_to_proto.cpp
@@ -521,6 +521,16 @@ static auto StatementToProto(const Statement& statement) -> Fuzzing::Statement {
       // Initializes with the default value; there's nothing to set.
       statement_proto.mutable_continue_statement();
       break;
+
+    case StatementKind::For: {
+      const auto& for_stmt = cast<For>(statement);
+      auto* for_proto = statement_proto.mutable_for_statement();
+      *for_proto->mutable_var_decl() =
+          BindingPatternToProto(for_stmt.variable_declaration());
+      *for_proto->mutable_target() = ExpressionToProto(for_stmt.loop_target());
+      *for_proto->mutable_body() = BlockStatementToProto(for_stmt.body());
+      break;
+    }
   }
   return statement_proto;
 }
diff --git a/explorer/interpreter/action.h b/explorer/interpreter/action.h
index 46ce4115a529..5accfff0c7bc 100644
--- a/explorer/interpreter/action.h
+++ b/explorer/interpreter/action.h
@@ -116,7 +116,10 @@ class Action {
   auto results() const -> const std::vector<Nonnull<const Value*>>& {
     return results_;
   }
-
+  void ReplaceResult(std::size_t index, Nonnull<const Value*> value) {
+    CARBON_CHECK(index < results_.size());
+    results_[index] = value;
+  }
   // Appends `result` to `results`.
   void AddResult(Nonnull<const Value*> result) { results_.push_back(result); }
 
diff --git a/explorer/interpreter/interpreter.cpp b/explorer/interpreter/interpreter.cpp
index 4026b141885f..ea0587a820c0 100644
--- a/explorer/interpreter/interpreter.cpp
+++ b/explorer/interpreter/interpreter.cpp
@@ -1505,7 +1505,78 @@ auto Interpreter::StepStmt() -> ErrorOr<Success> {
         }
       }
     }
+    case StatementKind::For: {
+      constexpr int TargetVarPosInResult = 0;
+      constexpr int CurrentIndexPosInResult = 1;
+      constexpr int EndIndexPosInResult = 2;
+      constexpr int LoopVarPosInResult = 3;
+      if (act.pos() == 0) {
+        return todo_.Spawn(
+            std::make_unique<ExpressionAction>(&cast<For>(stmt).loop_target()));
+      }
+      if (act.pos() == 1) {
+        Nonnull<const TupleValue*> source_array =
+            cast<const TupleValue>(act.results()[TargetVarPosInResult]);
+
+        auto end_index = static_cast<int>(source_array->elements().size());
+        if (end_index == 0) {
+          return todo_.FinishAction();
+        }
+        act.AddResult(arena_->New<IntValue>(0));
+        act.AddResult(arena_->New<IntValue>(end_index));
+        return todo_.Spawn(std::make_unique<PatternAction>(
+            &cast<For>(stmt).variable_declaration()));
+      }
+      if (act.pos() == 2) {
+        Nonnull<const BindingPlaceholderValue*> loop_var =
+            cast<const BindingPlaceholderValue>(
+                act.results()[LoopVarPosInResult]);
+        Nonnull<const TupleValue*> source_array =
+            cast<const TupleValue>(act.results()[TargetVarPosInResult]);
+
+        auto start_index =
+            cast<IntValue>(act.results()[CurrentIndexPosInResult])->value();
+        todo_.Initialize(*(loop_var->value_node()),
+                         source_array->elements()[start_index]);
+        act.ReplaceResult(CurrentIndexPosInResult,
+                          arena_->New<IntValue>(start_index + 1));
+        return todo_.Spawn(
+            std::make_unique<StatementAction>(&cast<For>(stmt).body()));
+      }
+      if (act.pos() >= 3) {
+        auto current_index =
+            cast<IntValue>(act.results()[CurrentIndexPosInResult])->value();
+        auto end_index =
+            cast<IntValue>(act.results()[EndIndexPosInResult])->value();
+
+        if (current_index < end_index) {
+          Nonnull<const TupleValue*> source_array =
+              cast<const TupleValue>(act.results()[TargetVarPosInResult]);
+          Nonnull<const BindingPlaceholderValue*> loop_var =
+              cast<const BindingPlaceholderValue>(
+                  act.results()[LoopVarPosInResult]);
+
+          CARBON_ASSIGN_OR_RETURN(
+              Nonnull<const Value*> assigned_array_element,
+              todo_.ValueOfNode(*(loop_var->value_node()), stmt.source_loc()));
+
+          auto lvalue = cast<LValue>(assigned_array_element);
+          CARBON_RETURN_IF_ERROR(heap_.Write(
+              lvalue->address(), source_array->elements()[current_index],
+              stmt.source_loc()));
+
+          act.ReplaceResult(CurrentIndexPosInResult,
+                            arena_->New<IntValue>(current_index + 1));
+          return todo_.Spawn(
+              std::make_unique<StatementAction>(&cast<For>(stmt).body()));
+        }
+      }
+      return todo_.FinishAction();
+    }
     case StatementKind::While:
+      // TODO: Rewrite While to use ReplaceResult to store condition result.
+      //       This will remove the inconsistency between the while and for
+      //       loops.
       if (act.pos() % 2 == 0) {
         //    { { (while (e) s) :: C, E, F} :: S, H}
         // -> { { e :: (while ([]) s) :: C, E, F} :: S, H}
diff --git a/explorer/interpreter/resolve_control_flow.cpp b/explorer/interpreter/resolve_control_flow.cpp
index f8db8469f581..b96d38c4d33a 100644
--- a/explorer/interpreter/resolve_control_flow.cpp
+++ b/explorer/interpreter/resolve_control_flow.cpp
@@ -106,6 +106,11 @@ static auto ResolveControlFlow(Nonnull<Statement*> statement,
       }
       return Success();
     }
+    case StatementKind::For: {
+      CARBON_RETURN_IF_ERROR(ResolveControlFlow(&cast<For>(*statement).body(),
+                                                statement, function));
+      return Success();
+    }
     case StatementKind::While:
       CARBON_RETURN_IF_ERROR(ResolveControlFlow(&cast<While>(*statement).body(),
                                                 statement, function));
diff --git a/explorer/interpreter/resolve_names.cpp b/explorer/interpreter/resolve_names.cpp
index 107074255814..94f3ad028d47 100644
--- a/explorer/interpreter/resolve_names.cpp
+++ b/explorer/interpreter/resolve_names.cpp
@@ -413,6 +413,18 @@ static auto ResolveNames(Statement& statement, StaticScope& enclosing_scope)
       CARBON_RETURN_IF_ERROR(ResolveNames(while_stmt.body(), enclosing_scope));
       break;
     }
+    case StatementKind::For: {
+      StaticScope statement_scope;
+      statement_scope.AddParent(&enclosing_scope);
+      auto& for_stmt = cast<For>(statement);
+      CARBON_RETURN_IF_ERROR(
+          ResolveNames(for_stmt.loop_target(), statement_scope));
+      CARBON_RETURN_IF_ERROR(
+          ResolveNames(for_stmt.variable_declaration(), statement_scope));
+      CARBON_RETURN_IF_ERROR(ResolveNames(for_stmt.body(), statement_scope));
+
+      break;
+    }
     case StatementKind::Match: {
       auto& match = cast<Match>(statement);
       CARBON_RETURN_IF_ERROR(ResolveNames(match.expression(), enclosing_scope));
diff --git a/explorer/interpreter/resolve_unformed.cpp b/explorer/interpreter/resolve_unformed.cpp
index 7e093c9d8523..dc1110be02f6 100644
--- a/explorer/interpreter/resolve_unformed.cpp
+++ b/explorer/interpreter/resolve_unformed.cpp
@@ -196,6 +196,7 @@ static auto ResolveUnformed(
     case StatementKind::Continuation:
     case StatementKind::Run:
     case StatementKind::Await:
+    case StatementKind::For:
       // do nothing
       break;
   }
diff --git a/explorer/interpreter/type_checker.cpp b/explorer/interpreter/type_checker.cpp
index 536d2b109f4b..cfdec2d2d7cd 100644
--- a/explorer/interpreter/type_checker.cpp
+++ b/explorer/interpreter/type_checker.cpp
@@ -2965,6 +2965,29 @@ auto TypeChecker::TypeCheckStmt(Nonnull<Statement*> s,
       CARBON_RETURN_IF_ERROR(TypeCheckStmt(&while_stmt.body(), impl_scope));
       return Success();
     }
+    case StatementKind::For: {
+      auto& for_stmt = cast<For>(*s);
+      ImplScope inner_impl_scope;
+      inner_impl_scope.AddParent(&impl_scope);
+
+      CARBON_RETURN_IF_ERROR(
+          TypeCheckExp(&for_stmt.loop_target(), inner_impl_scope));
+
+      const Value& rhs = for_stmt.loop_target().static_type();
+      if (rhs.kind() == Value::Kind::StaticArrayType) {
+        CARBON_RETURN_IF_ERROR(
+            TypeCheckPattern(&for_stmt.variable_declaration(),
+                             &cast<StaticArrayType>(rhs).element_type(),
+                             inner_impl_scope, ValueCategory::Var));
+
+      } else {
+        return CompilationError(for_stmt.source_loc())
+               << "expected array type after in, found value of type " << rhs;
+      }
+
+      CARBON_RETURN_IF_ERROR(TypeCheckStmt(&for_stmt.body(), inner_impl_scope));
+      return Success();
+    }
     case StatementKind::Break:
     case StatementKind::Continue:
       return Success();
@@ -3163,6 +3186,7 @@ auto TypeChecker::ExpectReturnOnAllPaths(
     case StatementKind::Assign:
     case StatementKind::ExpressionStatement:
     case StatementKind::While:
+    case StatementKind::For:
     case StatementKind::Break:
     case StatementKind::Continue:
     case StatementKind::VariableDefinition:
diff --git a/explorer/syntax/lexer.lpp b/explorer/syntax/lexer.lpp
index 3ccfa550b707..6af5bfb4bf37 100644
--- a/explorer/syntax/lexer.lpp
+++ b/explorer/syntax/lexer.lpp
@@ -64,6 +64,7 @@ EXTERNAL             "external"
 FALSE                "false"
 FN                   "fn"
 FN_TYPE              "__Fn"
+FOR                  "for"
 FORALL               "forall"
 GREATER              ">"
 GREATER_EQUAL        ">="
@@ -71,6 +72,7 @@ GREATER_GREATER      ">>"
 IF                   "if"
 IMPL                 "impl"
 IMPORT               "import"
+IN                   "in"
 INTERFACE            "interface"
 IS                   "is"
 LEFT_CURLY_BRACE     "{"
@@ -165,6 +167,7 @@ operand_start         [(A-Za-z0-9_\"]
 {FN_TYPE}             { return CARBON_SIMPLE_TOKEN(FN_TYPE);             }
 {FN}                  { return CARBON_SIMPLE_TOKEN(FN);                  }
 {FORALL}              { return CARBON_SIMPLE_TOKEN(FORALL);              }
+{FOR}                 { return CARBON_SIMPLE_TOKEN(FOR);                 }
 {GREATER_EQUAL}       { return CARBON_SIMPLE_TOKEN(GREATER_EQUAL);       }
 {GREATER_GREATER}     { return CARBON_SIMPLE_TOKEN(GREATER_GREATER);     }
 {GREATER}             { return CARBON_SIMPLE_TOKEN(GREATER);             }
@@ -172,6 +175,7 @@ operand_start         [(A-Za-z0-9_\"]
 {IMPL}                { return CARBON_SIMPLE_TOKEN(IMPL);                }
 {IMPORT}              { return CARBON_SIMPLE_TOKEN(IMPORT);              }
 {INTERFACE}           { return CARBON_SIMPLE_TOKEN(INTERFACE);           }
+{IN}                  { return CARBON_SIMPLE_TOKEN(IN);                  }
 {IS}                  { return CARBON_SIMPLE_TOKEN(IS);                  }
 {LEFT_CURLY_BRACE}    { return CARBON_SIMPLE_TOKEN(LEFT_CURLY_BRACE);    }
 {LEFT_PARENTHESIS}    { return CARBON_SIMPLE_TOKEN(LEFT_PARENTHESIS);    }
diff --git a/explorer/syntax/parser.ypp b/explorer/syntax/parser.ypp
index 85e268dc2917..fe8a808b5000 100644
--- a/explorer/syntax/parser.ypp
+++ b/explorer/syntax/parser.ypp
@@ -228,6 +228,7 @@
   FALSE
   FN
   FN_TYPE
+  FOR
   FORALL
   GREATER
   GREATER_EQUAL
@@ -235,6 +236,7 @@
   IF
   IMPL
   IMPORT
+  IN
   INTERFACE
   IS
   LEFT_CURLY_BRACE
@@ -934,6 +936,8 @@ statement:
     { $$ = arena->New<Run>(context.source_loc(), $2); }
 | AWAIT SEMICOLON
     { $$ = arena->New<Await>(context.source_loc()); }
+| FOR LEFT_PARENTHESIS variable_declaration IN type_expression RIGHT_PARENTHESIS block
+    { $$ = arena->New<For>(context.source_loc(), $3, $5, $7); }
 ;
 if_statement:
   IF LEFT_PARENTHESIS expression RIGHT_PARENTHESIS block optional_else
diff --git a/explorer/testdata/basic_syntax/fail_missing_var.carbon b/explorer/testdata/basic_syntax/fail_missing_var.carbon
index 26cc5a536f1e..7b209be68ba7 100644
--- a/explorer/testdata/basic_syntax/fail_missing_var.carbon
+++ b/explorer/testdata/basic_syntax/fail_missing_var.carbon
@@ -12,7 +12,7 @@ package ExplorerTest api;
 
 fn Main() -> i32 {
   // error
-  // CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/basic_syntax/fail_missing_var.carbon:[[@LINE+1]]: syntax error, unexpected COLON, expecting MINUS or PLUS
+  // CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/basic_syntax/fail_missing_var.carbon:[[@LINE+1]]: syntax error, unexpected COLON, expecting EQUAL or SEMICOLON
   x : i32;
   return 1;
 }
diff --git a/explorer/testdata/basic_syntax/fail_var_named_self.carbon b/explorer/testdata/basic_syntax/fail_var_named_self.carbon
index fa74e15b4bc6..79e9e2ded9e7 100644
--- a/explorer/testdata/basic_syntax/fail_var_named_self.carbon
+++ b/explorer/testdata/basic_syntax/fail_var_named_self.carbon
@@ -14,7 +14,7 @@ fn Main() -> i32 {
   // Error: can't use keyword `Self` as the name of a variable.
   // TODO: Current error message is unclear, better would be to say
   // something like: unexpected `Self`, expecting identifier
-  // CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/basic_syntax/fail_var_named_self.carbon:[[@LINE+1]]: syntax error, unexpected COLON, expecting MINUS or PLUS
+  // CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/basic_syntax/fail_var_named_self.carbon:[[@LINE+1]]: syntax error, unexpected COLON, expecting EQUAL or SEMICOLON
   var Self : i32 = 0;
   return Self;
 }
diff --git a/explorer/testdata/for/for_loop.carbon b/explorer/testdata/for/for_loop.carbon
new file mode 100644
index 000000000000..657215b46298
--- /dev/null
+++ b/explorer/testdata/for/for_loop.carbon
@@ -0,0 +1,37 @@
+// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
+// Exceptions. See /LICENSE for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// RUN: %{explorer} %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
+// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes %s
+// AUTOUPDATE: %{explorer} %s
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: result: 8
+
+package ExplorerTest api;
+
+
+
+
+fn Main() -> i32 {
+  var ar: [i32; 4] = (0, 1,2,3);
+  var count : i32 = 0;
+  for( x: i32 in ar){
+      Print("HALLO WELT ", x);
+      count = count +1;
+  }
+  for( x: i32 in ar){
+      Print("HALLO WELT ", x);
+      count = count +1;
+  }
+  return count;
+}
diff --git a/explorer/testdata/for/for_loop_auto.carbon b/explorer/testdata/for/for_loop_auto.carbon
new file mode 100644
index 000000000000..2b19b78cf439
--- /dev/null
+++ b/explorer/testdata/for/for_loop_auto.carbon
@@ -0,0 +1,29 @@
+// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
+// Exceptions. See /LICENSE for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// RUN: %{explorer} %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
+// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes %s
+// AUTOUPDATE: %{explorer} %s
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: HALLO WELT
+// CHECK: result: 4
+
+package ExplorerTest api;
+
+
+
+
+fn Main() -> i32 {
+  var ar: [i32; 4] = (0, 1,2,3);
+  var count : i32 = 0;
+  for( x: auto in ar){
+      Print("HALLO WELT ", x);
+      count = count +1;
+  }
+  return count;
+}
diff --git a/explorer/testdata/for/for_loop_break.carbon b/explorer/testdata/for/for_loop_break.carbon
new file mode 100644
index 000000000000..b6d1e1311349
--- /dev/null
+++ b/explorer/testdata/for/for_loop_break.carbon
@@ -0,0 +1,27 @@
+// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
+// Exceptions. See /LICENSE for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// RUN: %{explorer} %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
+// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes %s
+// AUTOUPDATE: %{explorer} %s
+// CHECK: result: 3
+
+package ExplorerTest api;
+
+
+
+
+fn Main() -> i32 {
+  var ar: [i32; 4] = (0, 1,2,3);
+  var count : i32 = 0;
+  for( x: i32 in ar){
+      count = count +x;
+      if( x == 2){
+        break;
+      }
+  }
+  return count;
+}
diff --git a/explorer/testdata/for/for_loop_continue.carbon b/explorer/testdata/for/for_loop_continue.carbon
new file mode 100644
index 000000000000..d4720d7ce494
--- /dev/null
+++ b/explorer/testdata/for/for_loop_continue.carbon
@@ -0,0 +1,27 @@
+// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
+// Exceptions. See /LICENSE for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// RUN: %{explorer} %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
+// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes %s
+// AUTOUPDATE: %{explorer} %s
+// CHECK: result: 4
+
+package ExplorerTest api;
+
+
+
+
+fn Main() -> i32 {
+  var ar: [i32; 4] = (0, 1,2,3);
+  var count : i32 = 0;
+  for( x: i32 in ar){
+      if( x == 2){
+        continue;
+      }
+      count = count +x;
+  }
+  return count;
+}
diff --git a/explorer/testdata/for/for_loop_empty.carbon b/explorer/testdata/for/for_loop_empty.carbon
new file mode 100644
index 000000000000..781be8909897
--- /dev/null
+++ b/explorer/testdata/for/for_loop_empty.carbon
@@ -0,0 +1,22 @@
+// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
+// Exceptions. See /LICENSE for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// RUN: %{explorer} %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
+// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes %s
+// AUTOUPDATE: %{explorer} %s
+// CHECK: result: 0
+
+package ExplorerTest api;
+
+
+fn Main() -> i32 {
+  var ar: [i32; 0] = () ;
+  var count : i32 = 0;
+  for( x: i32 in ar ){
+      count = 2;
+  }
+  return count;
+}
diff --git a/explorer/testdata/for/for_loop_nested.carbon b/explorer/testdata/for/for_loop_nested.carbon
new file mode 100644
index 000000000000..ce1d381c52ec
--- /dev/null
+++ b/explorer/testdata/for/for_loop_nested.carbon
@@ -0,0 +1,24 @@
+// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
+// Exceptions. See /LICENSE for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// RUN: %{explorer} %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
+// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
+// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes %s
+// AUTOUPDATE: %{explorer} %s
+// CHECK: result: 20
+
+package ExplorerTest api;
+
+fn Main() -> i32 {
+  var ar: [i32; 4] = (0, 1,2,3);
+   var count : i32 = 0;
+   for( x: i32 in ar){
+       count = count +1;
+        for( x: i32 in ar){
+            count = count +1;
+        }
+   }
+   return count;
+}
diff --git a/explorer/testdata/let/fail_local_named_self.carbon b/explorer/testdata/let/fail_local_named_self.carbon
index 41322c04db97..495f82098741 100644
--- a/explorer/testdata/let/fail_local_named_self.carbon
+++ b/explorer/testdata/let/fail_local_named_self.carbon
@@ -12,7 +12,7 @@ package ExplorerTest api;
 
 fn Main() -> i32 {
   // Error: Can't use keyword `Self` as the name of a local.
-  // CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/let/fail_local_named_self.carbon:[[@LINE+1]]: syntax error, unexpected COLON, expecting MINUS or PLUS
+  // CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/let/fail_local_named_self.carbon:[[@LINE+1]]: syntax error, unexpected COLON, expecting EQUAL
   let Self: auto = 10;
   return 0;
 }