Update crashers with correct annotations.

Author: practicalswift

validation-test/compiler_crashers/28474-unreachable-executed-at-swift-lib-ast-type-cpp-1325.swift

@@ -5,7 +5,6 @@
 // See https://swift.org/LICENSE.txt for license information
 // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
-// REQUIRES: deterministic-behavior
+// REQUIRES: OS=linux-gnu
 // RUN: not --crash %target-swift-frontend %s -emit-ir
-// REQUIRES: SR-3149
 b<n([print{$0

validation-test/compiler_crashers/28479-unreachable-executed-at-swift-include-swift-ast-typevisitor-h-39.swift

@@ -5,6 +5,6 @@
 // See https://swift.org/LICENSE.txt for license information
 // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
-// REQUIRES: deterministic-behavior
+// REQUIRES: OS=linux-gnu
 // RUN: not --crash %target-swift-frontend %s -emit-ir
 T>[print{$0{

validation-test/compiler_crashers/28543-unreachable-executed-at-swift-include-swift-ast-typevisitor-h-39.swift

@@ -5,7 +5,6 @@
 // See https://swift.org/LICENSE.txt for license information
 // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
-// REQUIRES: deterministic-behavior
-// Type checking causes a use-after-free.
+// REQUIRES: OS=linux-gnu
 // RUN: not --crash %target-swift-frontend %s -emit-ir
 ([-.f\n{}{$0(n&[]{

validation-test/compiler_crashers/28550-unreachable-executed-at-swift-include-swift-ast-typevisitor-h-39.swift

@@ -5,7 +5,7 @@
 // See https://swift.org/LICENSE.txt for license information
 // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
-// REQUIRES: deterministic-behavior
+// REQUIRES: OS=linux-gnu
 // RUN: not --crash %target-swift-frontend %s -emit-ir
 f\n&[print{$0
 e

validation-test/compiler_crashers/28555-unreachable-executed-at-swift-lib-ast-type-cpp-1318.swift

@@ -5,10 +5,8 @@
 // See https://swift.org/LICENSE.txt for license information
 // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
-// FIXME: Disabled. This test does not always crash, which confuses CI.
-// REQUIRES: deterministic-behavior
-
 // REQUIRES: OS=linux-gnu
+// REQUIRES: deterministic-behavior
 // RUN: not --crash %target-swift-frontend %s -emit-ir
 _&[i
 -{$0

validation-test/compiler_crashers/28559-result-case-not-implemented.swift renamed to validation-test/compiler_crashers_fixed/28559-result-case-not-implemented.swift

@@ -5,7 +5,6 @@
 // See https://swift.org/LICENSE.txt for license information
 // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
-// REQUIRES: rdar://problem/29564984
-// RUN: not --crash %target-swift-frontend %s -emit-ir
-// REQUIRES: asserts
+// REQUIRES: OS=linux-gnu
+// RUN: not %target-swift-frontend %s -emit-ir
 {{return 0 &+ 1 + 2){}}t