diff options
| -rw-r--r-- | lib/Sema/SemaExprCXX.cpp | 10 | ||||
| -rw-r--r-- | test/SemaCXX/cxx0x-noexcept-expression.cpp | 19 |
2 files changed, 29 insertions, 0 deletions
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp index 3e2a2de5b4..a92b7ac472 100644 --- a/lib/Sema/SemaExprCXX.cpp +++ b/lib/Sema/SemaExprCXX.cpp @@ -5705,6 +5705,16 @@ ExprResult Sema::BuildCXXMemberCallExpr(Expr *E, NamedDecl *FoundDecl, ExprResult Sema::BuildCXXNoexceptExpr(SourceLocation KeyLoc, Expr *Operand, SourceLocation RParen) { + // If the operand is an unresolved lookup expression, the expression is ill- + // formed per [over.over]p1, because overloaded function names cannot be used + // without arguments except in explicit contexts. + ExprResult R = CheckPlaceholderExpr(Operand); + if (R.isInvalid()) + return R; + + // The operand may have been modified when checking the placeholder type. + Operand = R.get(); + if (ActiveTemplateInstantiations.empty() && Operand->HasSideEffects(Context, false)) { // The expression operand for noexcept is in an unevaluated expression diff --git a/test/SemaCXX/cxx0x-noexcept-expression.cpp b/test/SemaCXX/cxx0x-noexcept-expression.cpp new file mode 100644 index 0000000000..ba51365d47 --- /dev/null +++ b/test/SemaCXX/cxx0x-noexcept-expression.cpp @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+void f(); // expected-note {{possible target for call}}
+void f(int); // expected-note {{possible target for call}}
+
+void g() {
+ bool b = noexcept(f); // expected-error {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}}
+ bool b2 = noexcept(f(0));
+}
+
+struct S {
+ void g(); // expected-note {{possible target for call}}
+ void g(int); // expected-note {{possible target for call}}
+
+ void h() {
+ bool b = noexcept(this->g); // expected-error {{reference to non-static member function must be called; did you mean to call it with no arguments?}}
+ bool b2 = noexcept(this->g(0));
+ }
+};
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