Handle CXXTempObjectRegion in StackAddrEscapeChecker.
Also convert stack-addr-ps.cpp to use the analyzer instead of just Sema, now
that it doesn't crash, and extract the stack-block test into another file since
it errors, and that prevents the analyzer from running.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138613 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/stack-addr-ps.cpp b/test/Analysis/stack-addr-ps.cpp
index 0c1ffba..d614000 100644
--- a/test/Analysis/stack-addr-ps.cpp
+++ b/test/Analysis/stack-addr-ps.cpp
@@ -1,38 +1,38 @@
-// RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -verify %s
// FIXME: Only the stack-address checking in Sema catches this right now, and
// the stack analyzer doesn't handle the ImplicitCastExpr (lvalue).
const int& g() {
int s;
- return s; // expected-warning{{reference to stack memory associated with local variable 's' returned}}
+ return s; // expected-warning{{Address of stack memory associated with local variable 's' returned}} expected-warning{{reference to stack memory associated with local variable 's' returned}}
}
const int& g2() {
int s1;
int &s2 = s1; // expected-note {{binding reference variable 's2' here}}
- return s2; // expected-warning {{reference to stack memory associated with local variable 's1' returned}}
+ return s2; // expected-warning{{Address of stack memory associated with local variable 's1' returned}} expected-warning {{reference to stack memory associated with local variable 's1' returned}}
}
const int& g3() {
int s1;
int &s2 = s1; // expected-note {{binding reference variable 's2' here}}
int &s3 = s2; // expected-note {{binding reference variable 's3' here}}
- return s3; // expected-warning {{reference to stack memory associated with local variable 's1' returned}}
+ return s3; // expected-warning{{Address of stack memory associated with local variable 's1' returned}} expected-warning {{reference to stack memory associated with local variable 's1' returned}}
}
int get_value();
-const int &get_reference1() { return get_value(); } // expected-warning {{returning reference to local temporary}}
+const int &get_reference1() { return get_value(); } // expected-warning{{Address of stack memory associated with temporary object of type 'const int' returned}} expected-warning {{returning reference to local temporary}}
const int &get_reference2() {
const int &x = get_value(); // expected-note {{binding reference variable 'x' here}}
- return x; // expected-warning {{returning reference to local temporary}}
+ return x; // expected-warning{{Address of stack memory associated with temporary object of type 'const int' returned}} expected-warning {{returning reference to local temporary}}
}
const int &get_reference3() {
const int &x1 = get_value(); // expected-note {{binding reference variable 'x1' here}}
const int &x2 = x1; // expected-note {{binding reference variable 'x2' here}}
- return x2; // expected-warning {{returning reference to local temporary}}
+ return x2; // expected-warning{{Address of stack memory associated with temporary object of type 'const int' returned}} expected-warning {{returning reference to local temporary}}
}
int global_var;
@@ -44,7 +44,7 @@
int *f2() {
int x1;
int &x2 = x1; // expected-note {{binding reference variable 'x2' here}}
- return &x2; // expected-warning {{address of stack memory associated with local variable 'x1' returned}}
+ return &x2; // expected-warning{{Address of stack memory associated with local variable 'x1' returned}} expected-warning {{address of stack memory associated with local variable 'x1' returned}}
}
int *f3() {
@@ -56,7 +56,7 @@
const int *f4() {
const int &x1 = get_value(); // expected-note {{binding reference variable 'x1' here}}
const int &x2 = x1; // expected-note {{binding reference variable 'x2' here}}
- return &x2; // expected-warning {{returning address of local temporary}}
+ return &x2; // expected-warning{{Address of stack memory associated with temporary object of type 'const int' returned}} expected-warning {{returning address of local temporary}}
}
struct S {
@@ -67,7 +67,7 @@
S s1;
S &s2 = s1; // expected-note {{binding reference variable 's2' here}}
int &x = s2.x; // expected-note {{binding reference variable 'x' here}}
- return &x; // expected-warning {{address of stack memory associated with local variable 's1' returned}}
+ return &x; // expected-warning{{Address of stack memory associated with local variable 's1' returned}} expected-warning {{address of stack memory associated with local variable 's1' returned}}
}
void *lf() {
@@ -76,14 +76,6 @@
return x; // expected-warning {{returning address of label, which is local}}
}
-typedef void (^bptr)(void);
-
-bptr bf(int j) {
- __block int i;
- const bptr &qq = ^{ i=0; }; // expected-note {{binding reference variable 'qq' here}}
- return qq; // expected-error {{returning block that lives on the local stack}}
-}
-
template <typename T>
struct TS {
int *get();