Merge pull request #85928 from hamishknight/overrun

[test] Add a couple more unterminated string delimiter test cases

Author: hamishknight

validation-test/compiler_crashers_fixed/Parser-consumeTokenWithoutFeedingReceiver-dff2d1.swift

@@ -1,10 +1,18 @@
 // RUN: %empty-directory(%t)
 
-// RUN: echo '#"' > %t/main1.swift
-// RUN: echo -n '#"' > %t/main2.swift
+// RUN: echo    '#"'   > %t/main1.swift
+// RUN: echo -n '#"'   > %t/main2.swift
+// RUN: echo    '"""'  > %t/main3.swift
+// RUN: echo -n '"""'  > %t/main4.swift
+// RUN: echo    '#"""' > %t/main5.swift
+// RUN: echo -n '#"""' > %t/main6.swift
 
 // RUN: env DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib not %target-swift-frontend -typecheck %t/main1.swift
 // RUN: env DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib not %target-swift-frontend -typecheck %t/main2.swift
+// RUN: env DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib not %target-swift-frontend -typecheck %t/main3.swift
+// RUN: env DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib not %target-swift-frontend -typecheck %t/main4.swift
+// RUN: env DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib not %target-swift-frontend -typecheck %t/main5.swift
+// RUN: env DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib not %target-swift-frontend -typecheck %t/main6.swift
 
 // guardmalloc is incompatible with ASAN
 // REQUIRES: no_asan