Merge pull request #6702 from adrian-prantl/more-variadic-tests

Test more variadic generic features that now work in the compiler

Author: adrian-prantl

lldb/test/API/lang/swift/variadic_generics/TestSwiftVariadicGenerics.py

@@ -39,8 +39,9 @@ def test(self):
 
         # f4(uvs: (a, b), (a, b))
         #process.Continue()
+        # FIXME: Crashes the demangler.
         #self.expect("frame variable",
-        #            substrs=[])
+        #            substrs=[""])
 
         # f5(ts: (a, b), (42, b))
         process.Continue()
@@ -51,9 +52,12 @@ def test(self):
                     ])
 
         # f6(us: a, more_us: a, vs: b, b)
-        #process.Continue()
-        #self.expect("frame variable",
-        #            substrs=[])
+        process.Continue()
+        self.expect("frame variable",
+                    substrs=["Pack{(a.A)}", "us", "i = 23",
+                             "Pack{(a.A)}", "more_us", "i = 23",
+                             "Pack{(a.B, a.B)}", "vs", "d = 2.71", "d = 2.71"
+                             ])
 
         # f7(us: a, vs: 1, b, more_us: a, more_vs: 2, b)
         process.Continue()
@@ -63,5 +67,22 @@ def test(self):
                              "Pack{(a.A)}", "more_us", "i = 23",
                              "Pack{(Int, a.B)}", "more_vs", "= 2", "d = 2.71"
                     ])
-                        
+
+        process.Continue()
+        process.Continue()
+        self.expect("target variable s",
+                    substrs=["vals", "0 = 23", "1 = 2.71"])
+
+        # f8(<specialized self>)
+        #process.Continue()
+        #self.expect("frame variable",
+                    #substrs=["t", "0 = 23", "1 = 2.71"]
+        #            )
+
+        # f9(s: S<repeat each T>)
+        #process.Continue()
+        #self.expect("frame variable",
+        #            substrs=["t", "0 = 23", "1 = 2.71"]
+        #            )
+
 

lldb/test/API/lang/swift/variadic_generics/a.swift

@@ -26,7 +26,7 @@ public func f3<each T>(ts: repeat each T, more_ts: repeat each T) {
 
 f3(ts: a, b, more_ts: a, b)
 
-// FIXME: Crashes the compiler.
+// FIXME: Crashes the demangler.
 //public func f4<each U, each V>(uvs: repeat (each U, each V)) {
 //  print("break here")
 //}
@@ -39,23 +39,32 @@ public func f5<each T, U>(ts: repeat (each T, U)) {
 
 f5(ts: (a, b), (42, b))
 
-// FIXME: Crashes the compiler. 
-//public func f6<each U, each V>(us: repeat each U, more_us: repeat each U, vs: repeat each V) {
-//  print("break here")
-//}
-// 
-//f6(us: a, more_us: a, vs: b, b)
+public func f6<each U, each V>(us: repeat each U, more_us: repeat each U, vs: repeat each V) {
+  print("break here")
+}
+ 
+f6(us: a, more_us: a, vs: b, b)
 
 public func f7<each U, each V>(us: repeat each U, vs: repeat each V, more_us: repeat each U, more_vs: repeat each V) {
   print("break here")
 }
 
 f7(us: a, vs: 1, b, more_us: a, more_vs: 2, b)
 
-//FIXME: Crashes the compiler.
-//struct S<each T> {
-//    let vals : repeat each T
-//}
-//
-//let variadic_struct = S<Int, String, Float>(vals: (23, "hello", 3.14))
-//print("break here")
+struct S<each T> {
+    let vals: (repeat each T)
+
+    func f8() {
+        //print("break here")
+    }
+}
+
+let s = S<Int, Double>(vals: (23, 2.71))
+print("break here")
+s.f8()
+
+func f9<each T>(s: S<repeat each T>) {
+    //print("break here")
+}
+
+f9(s: s)