From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Parser/cxx-ambig-paren-expr.cpp | 66 ++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 clang/test/Parser/cxx-ambig-paren-expr.cpp (limited to 'clang/test/Parser/cxx-ambig-paren-expr.cpp') diff --git a/clang/test/Parser/cxx-ambig-paren-expr.cpp b/clang/test/Parser/cxx-ambig-paren-expr.cpp new file mode 100644 index 0000000..3988205 --- /dev/null +++ b/clang/test/Parser/cxx-ambig-paren-expr.cpp @@ -0,0 +1,66 @@ +// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s + +void f() { + typedef int T; + int x, *px; + + // Type id. + (T())x; // expected-error {{cast from 'int' to 'T ()'}} + (T())+x; // expected-error {{cast from 'int' to 'T ()'}} + (T())*px; // expected-error {{cast from 'int' to 'T ()'}} + + // Expression. + x = (T()); + x = (T())/x; + + typedef int *PT; + // Make sure stuff inside the parens are parsed only once (only one warning). + x = (PT()[(int){1}]); // expected-warning {{compound literals}} + + // Special case: empty parens is a call, not an expression + struct S{int operator()();}; + (S())(); + + // FIXME: Special case: "++" is postfix here, not prefix + // (S())++; +} + +// Make sure we do tentative parsing correctly in conditions. +typedef int type; +struct rec { rec(int); }; + +namespace ns { + typedef int type; + struct rec { rec(int); }; +} + +struct cls { + typedef int type; + struct rec { rec(int); }; +}; + +struct result { + template result(T); + bool check(); +}; + +void test(int i) { + if (result((cls::type) i).check()) + return; + + if (result((ns::type) i).check()) + return; + + if (result((::type) i).check()) + return; + + if (result((cls::rec) i).check()) + return; + + if (result((ns::rec) i).check()) + return; + + if (result((::rec) i).check()) + return; +} + -- cgit v1.2.3