---

yaml
---
r: 349403
b: refs/heads/master-next
c: e1c0cc9
h: refs/heads/master
i:
  349401: 76587a7
  349399: 1e8c33b

Author: swift-ci

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: 3574c513bbc5578dd9346b4ea9ab5995c5927bb5
-refs/heads/master-next: 97f3c39c46d969c8dbf21dbdeb3e9e12d5e9cb96
+refs/heads/master-next: e1c0cc93bb00b0066b51498436551d9405b535b4
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-b: 66d897bfcf64a82cb9a87f5e663d889189d06d07

branches/master-next/include/swift/AST/Expr.h

@@ -3843,11 +3843,12 @@ class DynamicTypeExpr : public Expr {
 /// node (say, an \c OpenExistentialExpr) and can only be used within the
 /// subexpressions of that AST node.
 class OpaqueValueExpr : public Expr {
-  SourceLoc Loc;
+  SourceRange Range;
 
 public:
-  explicit OpaqueValueExpr(SourceLoc Loc, Type Ty, bool isPlaceholder = false)
-    : Expr(ExprKind::OpaqueValue, /*Implicit=*/true, Ty), Loc(Loc) {
+  explicit OpaqueValueExpr(SourceRange Range, Type Ty,
+                           bool isPlaceholder = false)
+      : Expr(ExprKind::OpaqueValue, /*Implicit=*/true, Ty), Range(Range) {
     Bits.OpaqueValueExpr.IsPlaceholder = isPlaceholder;
   }
 
@@ -3856,8 +3857,8 @@ class OpaqueValueExpr : public Expr {
   /// value to be specified later.
   bool isPlaceholder() const { return Bits.OpaqueValueExpr.IsPlaceholder; }
 
-  SourceRange getSourceRange() const { return Loc; }
-  
+  SourceRange getSourceRange() const { return Range; }
+
   static bool classof(const Expr *E) {
     return E->getKind() == ExprKind::OpaqueValue; 
   }

branches/master-next/lib/Sema/CSApply.cpp

@@ -668,7 +668,8 @@ namespace {
         opaqueType = LValueType::get(opaqueType);
 
       ASTContext &ctx = tc.Context;
-      auto archetypeVal = new (ctx) OpaqueValueExpr(base->getLoc(), opaqueType);
+      auto archetypeVal =
+          new (ctx) OpaqueValueExpr(base->getSourceRange(), opaqueType);
       cs.cacheType(archetypeVal);
 
       // Record the opened existential.
@@ -2169,8 +2170,8 @@ namespace {
 
       // This OpaqueValueExpr represents the result of builderInit above in
       // silgen.
-      OpaqueValueExpr *interpolationExpr =
-          new (tc.Context) OpaqueValueExpr(expr->getLoc(), interpolationType);
+      OpaqueValueExpr *interpolationExpr = new (tc.Context)
+          OpaqueValueExpr(expr->getSourceRange(), interpolationType);
       cs.setType(interpolationExpr, interpolationType);
       expr->setInterpolationExpr(interpolationExpr);
 
@@ -5046,8 +5047,8 @@ Expr *ExprRewriter::coerceTupleToTuple(Expr *expr,
   SmallVector<OpaqueValueExpr *, 4> destructured;
   for (unsigned i = 0, e = sources.size(); i != e; ++i) {
     auto fromEltType = fromTuple->getElementType(i);
-    auto *opaqueElt = new (tc.Context) OpaqueValueExpr(expr->getLoc(),
-                                                       fromEltType);
+    auto *opaqueElt =
+        new (tc.Context) OpaqueValueExpr(expr->getSourceRange(), fromEltType);
     cs.cacheType(opaqueElt);
     destructured.push_back(opaqueElt);
   }
@@ -5141,10 +5142,8 @@ Expr *ExprRewriter::coerceSuperclass(Expr *expr, Type toType,
     // concrete superclass.
     auto fromArchetype = OpenedArchetypeType::getAny(fromType);
 
-    auto *archetypeVal =
-      cs.cacheType(
-        new (tc.Context) OpaqueValueExpr(expr->getLoc(),
-                                         fromArchetype));
+    auto *archetypeVal = cs.cacheType(new (tc.Context) OpaqueValueExpr(
+        expr->getSourceRange(), fromArchetype));
 
     auto *result = coerceSuperclass(archetypeVal, toType, locator);
 
@@ -5207,12 +5206,10 @@ Expr *ExprRewriter::coerceExistential(Expr *expr, Type toType,
   // For existential-to-existential coercions, open the source existential.
   if (fromType->isAnyExistentialType()) {
     fromType = OpenedArchetypeType::getAny(fromType);
-    
-    auto *archetypeVal =
-      cs.cacheType(
-          new (ctx) OpaqueValueExpr(expr->getLoc(),
-                                    fromType));
-    
+
+    auto *archetypeVal = cs.cacheType(
+        new (ctx) OpaqueValueExpr(expr->getSourceRange(), fromType));
+
     auto *result = cs.cacheType(ErasureExpr::create(ctx, archetypeVal, toType,
                                                     conformances));
     return cs.cacheType(
@@ -5897,10 +5894,8 @@ maybeDiagnoseUnsupportedFunctionConversion(ConstraintSystem &cs, Expr *expr,
 
 /// Build the conversion of an element in a collection upcast.
 static Expr *buildElementConversion(ExprRewriter &rewriter,
-                                    SourceLoc srcLoc,
-                                    Type srcType,
-                                    Type destType,
-                                    bool bridged,
+                                    SourceRange srcRange, Type srcType,
+                                    Type destType, bool bridged,
                                     ConstraintLocatorBuilder locator,
                                     Expr *element) {
   auto &cs = rewriter.getConstraintSystem();
@@ -5920,12 +5915,9 @@ static Expr *buildElementConversion(ExprRewriter &rewriter,
 }
 
 static CollectionUpcastConversionExpr::ConversionPair
-buildOpaqueElementConversion(ExprRewriter &rewriter,
-                             SourceLoc srcLoc,
-                             Type srcCollectionType,
-                             Type destCollectionType,
-                             bool bridged,
-                             ConstraintLocatorBuilder locator,
+buildOpaqueElementConversion(ExprRewriter &rewriter, SourceRange srcRange,
+                             Type srcCollectionType, Type destCollectionType,
+                             bool bridged, ConstraintLocatorBuilder locator,
                              unsigned typeArgIndex) {
   // We don't need this stuff unless we've got generalized casts.
   Type srcType = srcCollectionType->castTo<BoundGenericType>()
@@ -5937,14 +5929,13 @@ buildOpaqueElementConversion(ExprRewriter &rewriter,
   auto &cs = rewriter.getConstraintSystem();
   ASTContext &ctx = cs.getASTContext();
   auto opaque =
-    rewriter.cs.cacheType(new (ctx) OpaqueValueExpr(srcLoc, srcType));
+      rewriter.cs.cacheType(new (ctx) OpaqueValueExpr(srcRange, srcType));
 
-  Expr *conversion =
-    buildElementConversion(rewriter, srcLoc, srcType, destType, bridged,
-                           locator.withPathElement(
-                             ConstraintLocator::PathElement::getGenericArgument(
-                                typeArgIndex)),
-                           opaque);
+  Expr *conversion = buildElementConversion(
+      rewriter, srcRange, srcType, destType, bridged,
+      locator.withPathElement(
+          ConstraintLocator::PathElement::getGenericArgument(typeArgIndex)),
+      opaque);
 
   return { opaque, conversion };
 }
@@ -6999,9 +6990,9 @@ Expr *ExprRewriter::finishApply(ApplyExpr *apply, Type openedType,
           bodyFnTy->withExtInfo(bodyFnTy->getExtInfo().withNoEscape()));
         body = coerceToType(body, bodyFnTy, locator);
         assert(body && "can't make nonescaping?!");
-        
+
         auto escapable = new (tc.Context)
-          OpaqueValueExpr(apply->getFn()->getLoc(), Type());
+            OpaqueValueExpr(apply->getFn()->getSourceRange(), Type());
         cs.setType(escapable, escapableParams[0].getOldType());
 
         auto getType = [&](const Expr *E) -> Type {
@@ -7058,8 +7049,8 @@ Expr *ExprRewriter::finishApply(ApplyExpr *apply, Type openedType,
                    ->getOpenedExistentialType()
                    ->isEqual(existentialInstanceTy));
 
-        auto opaqueValue = new (tc.Context)
-          OpaqueValueExpr(apply->getLoc(), openedTy);
+        auto opaqueValue =
+            new (tc.Context) OpaqueValueExpr(apply->getSourceRange(), openedTy);
         cs.setType(opaqueValue, openedTy);
 
         auto getType = [&](const Expr *E) -> Type {

branches/master-next/lib/Sema/TypeCheckStorage.cpp

@@ -2406,7 +2406,7 @@ PropertyWrapperBackingPropertyInfoRequest::evaluate(Evaluator &evaluator,
   // Form the initialization of the backing property from a value of the
   // original property's type.
   OpaqueValueExpr *origValue =
-      new (ctx) OpaqueValueExpr(var->getLoc(), var->getType(),
+      new (ctx) OpaqueValueExpr(var->getSourceRange(), var->getType(),
                                 /*isPlaceholder=*/true);
   Expr *initializer = buildPropertyWrapperInitialValueCall(
       var, storageType, origValue,

branches/master-next/test/decl/func/throwing_functions_without_try.swift

@@ -51,3 +51,20 @@ func baz2() -> Int {
   x = try foo() // expected-error{{errors thrown from here are not handled}}
   return x
 }
+
+// SR-11016
+
+protocol SR_11016_P {
+  func bar() throws
+}
+
+class SR_11016_C {
+  var foo: SR_11016_P?
+
+  func someMethod() throws {
+    foo?.bar() // expected-error {{call can throw but is not marked with 'try'}}
+    // expected-note @-1 {{did you mean to use 'try'?}}{{5-5=try }}
+    // expected-note @-2 {{did you mean to handle error as optional value?}}{{5-5=try? }}
+    // expected-note @-3 {{did you mean to disable error propagation?}}{{5-5=try! }}
+  }
+}