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-rw-r--r--lib/AST/ExprConstant.cpp10
-rw-r--r--test/Sema/const-eval.c1
2 files changed, 4 insertions, 7 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index f33827ff7c..bf428aaacc 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -2529,17 +2529,13 @@ bool FloatExprEvaluator::VisitUnaryImag(const UnaryOperator *E) {
}
bool FloatExprEvaluator::VisitUnaryOperator(const UnaryOperator *E) {
- if (E->getOpcode() == UO_Deref)
- return false;
-
- if (!EvaluateFloat(E->getSubExpr(), Result, Info))
- return false;
-
switch (E->getOpcode()) {
default: return false;
case UO_Plus:
- return true;
+ return EvaluateFloat(E->getSubExpr(), Result, Info);
case UO_Minus:
+ if (!EvaluateFloat(E->getSubExpr(), Result, Info))
+ return false;
Result.changeSign();
return true;
}
diff --git a/test/Sema/const-eval.c b/test/Sema/const-eval.c
index ee55ca871f..8cfa7ea6f8 100644
--- a/test/Sema/const-eval.c
+++ b/test/Sema/const-eval.c
@@ -88,6 +88,7 @@ void rdar8875946() {
}
double d = (d = 0.0); // expected-error {{not a compile-time constant}}
+double d2 = ++d; // expected-error {{not a compile-time constant}}
int n = 2;
int intLvalue[*(int*)((long)&n ?: 1)] = { 1, 2 }; // expected-error {{variable length array}}