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| author | Douglas Gregor <dgregor@apple.com> | 2010-10-25 20:48:33 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-10-25 20:48:33 +0000 |
| commit | d8f0ade43ee3f9d13d2d98b7a3d07468c2b4096e (patch) | |
| tree | 570f01dab0c3edfe3856855bb88cfed2485b2ae8 | |
| parent | 4654241866c91fa312d7b26d5eb4afd070b5c602 (diff) | |
Look through the address-of operator to find the function being
called. Fixes another aspect of PR8314.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117308 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 4 | ||||
| -rw-r--r-- | test/Sema/knr-def-call.c | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 793dc42759..e329ada932 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -3769,6 +3769,10 @@ Sema::ActOnCallExpr(Scope *S, Expr *Fn, SourceLocation LParenLoc, } NamedDecl *NDecl = 0; + if (UnaryOperator *UnOp = dyn_cast<UnaryOperator>(NakedFn)) + if (UnOp->getOpcode() == UO_AddrOf) + NakedFn = UnOp->getSubExpr()->IgnoreParens(); + if (isa<DeclRefExpr>(NakedFn)) NDecl = cast<DeclRefExpr>(NakedFn)->getDecl(); diff --git a/test/Sema/knr-def-call.c b/test/Sema/knr-def-call.c index fc6cfbbd56..b23beb5711 100644 --- a/test/Sema/knr-def-call.c +++ b/test/Sema/knr-def-call.c @@ -37,4 +37,5 @@ void proto(x) void use_proto() { proto(42.0); // expected-warning{{implicit conversion turns floating-point number into integer: 'double' to 'int'}} + (&proto)(42.0); // expected-warning{{implicit conversion turns floating-point number into integer: 'double' to 'int'}} } |