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-rw-r--r--clang/test/FixIt/fixit-vexing-parse.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/clang/test/FixIt/fixit-vexing-parse.cpp b/clang/test/FixIt/fixit-vexing-parse.cpp
new file mode 100644
index 0000000..8450590
--- /dev/null
+++ b/clang/test/FixIt/fixit-vexing-parse.cpp
@@ -0,0 +1,89 @@
+// RUN: %clang_cc1 -verify -x c++ %s
+// RUN: %clang_cc1 -fdiagnostics-parseable-fixits -x c++ %s 2>&1 | FileCheck %s
+
+struct S {
+ int n;
+};
+
+struct T {
+ T();
+ int n;
+};
+
+struct U {
+ ~U();
+ int n;
+};
+
+struct V {
+ ~V();
+};
+
+struct W : V {
+};
+
+struct X : U {
+};
+
+int F1();
+S F2();
+
+namespace N {
+ void test() {
+ // CHECK: fix-it:"{{.*}}":{34:9-34:11}:" = {}"
+ S s1(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{38:9-38:10}:";"
+ // CHECK: fix-it:"{{.*}}":{39:7-39:9}:" = {}"
+ S s2, // expected-note {{change this ',' to a ';' to call 'F2'}}
+ F2(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{43:9-43:11}:""
+ // CHECK: fix-it:"{{.*}}":{44:9-44:11}:""
+ T t1(), // expected-warning {{function declaration}} expected-note {{remove parentheses}}
+ t2(); // expected-warning {{function declaration}} expected-note {{remove parentheses}}
+
+ // CHECK: fix-it:"{{.*}}":{47:8-47:10}:" = {}"
+ U u(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{50:8-50:10}:""
+ V v(); // expected-warning {{function declaration}} expected-note {{remove parentheses}}
+
+ // CHECK: fix-it:"{{.*}}":{53:8-53:10}:""
+ W w(); // expected-warning {{function declaration}} expected-note {{remove parentheses}}
+
+ // TODO: Removing the parens here would not initialize U::n.
+ // Maybe suggest an " = X()" initializer for this case?
+ // Maybe suggest removing the parens anyway?
+ X x(); // expected-warning {{function declaration}}
+
+ // CHECK: fix-it:"{{.*}}":{61:11-61:13}:" = 0"
+ int n1(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{65:11-65:12}:";"
+ // CHECK: fix-it:"{{.*}}":{66:7-66:9}:" = 0"
+ int n2, // expected-note {{change this ',' to a ';' to call 'F1'}}
+ F1(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{69:13-69:15}:" = 0.0"
+ double d(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ typedef void *Ptr;
+
+ // CHECK: fix-it:"{{.*}}":{74:10-74:12}:" = 0"
+ Ptr p(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+#define NULL 0
+ // CHECK: fix-it:"{{.*}}":{78:10-78:12}:" = NULL"
+ Ptr p(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{81:11-81:13}:" = false"
+ bool b(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{84:11-84:13}:" = '\\0'"
+ char c(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+
+ // CHECK: fix-it:"{{.*}}":{87:15-87:17}:" = L'\\0'"
+ wchar_t wc(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}}
+ }
+}