[parser] update tests to use #setline

Author: dduan

test/DebugInfo/inlinedAt.swift

@@ -2,19 +2,19 @@
 // RUN:    | FileCheck %s --check-prefix=CHECK-SIL
 // RUN: %target-swift-frontend %s -O -I %t -emit-ir -g -o - | FileCheck %s
 
-#line 100 "abc.swift"
+#setline 100 "abc.swift"
 @inline(__always)
 func h(k : Int) -> Int {        // 101
   return k                      // 102
 }
 
-#line 200 "abc.swift"
+#setline 200 "abc.swift"
 @inline(__always)
 func g(j : Int) -> Int {        // 201
   return h(j)                   // 202
 }
 
-#line 301 "abc.swift"
+#setline 301 "abc.swift"
 public func f(i : Int) -> Int { // 301
   return g(i)                   // 302
 }

test/DebugInfo/line-directive.swift

@@ -1,14 +1,14 @@
 func markUsed<T>(t: T) {}
 func f() {
   if 1==1 {
-#line 42 "abc.swift"
+#setline 42 "abc.swift"
     markUsed("Hello World")
-#line
+#setline
   }
   markUsed("Test")
-#line 142 "abc.swift"
+#setline 142 "abc.swift"
   markUsed("abc again")
-#line 142 "def.swift"
+#setline 142 "def.swift"
   markUsed("jump directly to def")
 }
 

test/Parse/line-directive.swift

@@ -2,21 +2,21 @@
 
 let x = 0 // We need this because of the #line-ends-with-a-newline requirement.
 
-#line
+#setline
 x // expected-error {{parameterless closing #line directive}}
 
-#line 0 "x" // expected-error{{the line number needs to be greater}}
+#setline 0 "x" // expected-error{{the line number needs to be greater}}
 
-#line -1 "x" // expected-error{{expected starting line number}}
+#setline -1 "x" // expected-error{{expected starting line number}}
 
-#line 1.5 "x" // expected-error{{expected starting line number}}
+#setline 1.5 "x" // expected-error{{expected starting line number}}
 
-#line 1 x.swift // expected-error{{expected filename string literal}}
+#setline 1 x.swift // expected-error{{expected filename string literal}}
 
-#line 42 "x.swift"
+#setline 42 "x.swift"
 x x ; // should be ignored by expected_error because it is in a different file
 x
-#line
+#setline
 x
 x x // expected-error{{consecutive statements}} {{2-2=;}}