r367346 - [Parser] Lambda capture lists can start with '*'

[Erik Pilkington via cfe-commits]

Author: epilk
Date: Tue Jul 30 12:21:20 2019
New Revision: 367346

URL: http://llvm.org/viewvc/llvm-project?rev=367346&view=rev
Log:
[Parser] Lambda capture lists can start with '*'

Fixes llvm.org/PR42778

Modified:
    cfe/trunk/lib/Parse/ParseInit.cpp
    cfe/trunk/test/Parser/cxx0x-lambda-expressions.cpp

Modified: cfe/trunk/lib/Parse/ParseInit.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseInit.cpp?rev=367346&r1=367345&r2=367346&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseInit.cpp (original)
+++ cfe/trunk/lib/Parse/ParseInit.cpp Tue Jul 30 12:21:20 2019
@@ -45,6 +45,7 @@ bool Parser::MayBeDesignationStart() {
 
     case tok::amp:
     case tok::kw_this:
+    case tok::star:
     case tok::identifier:
       // We have to do additional analysis, because these could be the
       // start of a constant expression or a lambda capture list.

Modified: cfe/trunk/test/Parser/cxx0x-lambda-expressions.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Parser/cxx0x-lambda-expressions.cpp?rev=367346&r1=367345&r2=367346&view=diff
==============================================================================
--- cfe/trunk/test/Parser/cxx0x-lambda-expressions.cpp (original)
+++ cfe/trunk/test/Parser/cxx0x-lambda-expressions.cpp Tue Jul 30 12:21:20 2019
@@ -126,6 +126,19 @@ void PR22122() {
 
 template void PR22122<int>();
 
+namespace PR42778 {
+struct A {
+  template <class F> A(F&&) {}
+};
+
+struct S {
+  void mf() { A{[*this]{}}; }
+#if __cplusplus < 201703L
+  // expected-warning@-2 {{C++17 extension}}
+#endif
+};
+}
+
 struct S {
   template <typename T>
   void m (T x =[0); // expected-error{{expected variable name or 'this' in 
lambda capture list}}


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