1 struct X { int x; };
2 void z(int);
3 typedef struct t TYPEDEF;
4 
5 void foo() {
6   int y = 17;
7   // RUN: %clang_cc1 -fsyntax-only -fcxx-exceptions -code-completion-patterns -code-completion-at=%s:6:14 -std=gnu++11 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
8   // CHECK-CC1: COMPLETION: bool
9   // CHECK-CC1-NEXT: COMPLETION: char
10   // CHECK-CC1-NEXT: COMPLETION: char16
11   // CHECK-CC1-NEXT: COMPLETION: char32
12   // CHECK-CC1-NEXT: COMPLETION: class
13   // CHECK-CC1-NEXT: COMPLETION: const
14   // CHECK-CC1-NEXT: COMPLETION: Pattern : const_cast<<#type#>>(<#expression#>)
15   // CHECK-CC1: COMPLETION: Pattern : [#void#]delete <#expression#>
16   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#void#]delete [] <#expression#>
17   // CHECK-CC1-NEXT: COMPLETION: Pattern : do {
18   // CHECK-CC1-NEXT: <#statements#>
19   // CHECK-CC1-NEXT: }
20   // CHECK-CC1: COMPLETION: double
21   // CHECK-CC1-NEXT: COMPLETION: Pattern : dynamic_cast<<#type#>>(<#expression#>)
22   // CHECK-CC1-NEXT: COMPLETION: enum
23   // CHECK-CC1-NEXT: COMPLETION: extern
24   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#bool#]false
25   // CHECK-CC1-NEXT: COMPLETION: float
26   // CHECK-CC1-NEXT: COMPLETION: foo : [#void#]foo()
27   // CHECK-CC1-NEXT: COMPLETION: Pattern : for (<#init-statement#>; <#condition#>; <#inc-expression#>) {
28   // CHECK-CC1: COMPLETION: Pattern : goto <#label#>;
29   // CHECK-CC1-NEXT: COMPLETION: Pattern : if (<#condition#>) {
30   // CHECK-CC1-NEXT: <#statements#>
31   // CHECK-CC1-NEXT: }
32   // CHECK-CC1: COMPLETION: int
33   // CHECK-CC1-NEXT: COMPLETION: long
34   // CHECK-CC1-NEXT: COMPLETION: Pattern : new <#type#>(<#expressions#>)
35   // CHECK-CC1-NEXT: COMPLETION: Pattern : new <#type#>[<#size#>](<#expressions#>)
36   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#bool#]noexcept(<#expression#>)
37   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#std::nullptr_t#]nullptr
38   // CHECK-CC1-NEXT: COMPLETION: operator
39   // CHECK-CC1-NEXT: COMPLETION: Pattern : reinterpret_cast<<#type#>>(<#expression#>)
40   // CHECK-CC1-NEXT: COMPLETION: Pattern : return;
41   // CHECK-CC1-NEXT: COMPLETION: short
42   // CHECK-CC1-NEXT: COMPLETION: signed
43   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#size_t#]sizeof(<#expression-or-type#>)
44   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#size_t#]sizeof...(<#parameter-pack#>)
45   // CHECK-CC1-NEXT: COMPLETION: static
46   // CHECK-CC1-NEXT: COMPLETION: Pattern : static_assert(<#expression#>, <#message#>);
47   // CHECK-CC1-NEXT: COMPLETION: Pattern : static_cast<<#type#>>(<#expression#>)
48   // CHECK-CC1-NEXT: COMPLETION: struct
49   // CHECK-CC1-NEXT: COMPLETION: Pattern : switch (<#condition#>) {
50   // CHECK-CC1: COMPLETION: t : t
51   // CHECK-CC1-NEXT: COMPLETION: thread_local
52   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#void#]throw <#expression#>
53   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#bool#]true
54   // CHECK-CC1-NEXT: COMPLETION: Pattern : try {
55   // CHECK-CC1-NEXT: <#statements#>
56   // CHECK-CC1-NEXT: }
57   // CHECK-CC1: COMPLETION: TYPEDEF : TYPEDEF
58   // CHECK-CC1-NEXT: COMPLETION: Pattern : typedef <#type#> <#name#>;
59   // CHECK-CC1-NEXT: COMPLETION: Pattern : [#std::type_info#]typeid(<#expression-or-type#>)
60   // CHECK-CC1-NEXT: COMPLETION: Pattern : typename <#name#>
61   // CHECK-CC1-NEXT: COMPLETION: Pattern : typeof <#expression#>
62   // CHECK-CC1-NEXT: COMPLETION: Pattern : typeof(<#type#>)
63   // CHECK-CC1-NEXT: COMPLETION: union
64   // CHECK-CC1-NEXT: COMPLETION: unsigned
65   // CHECK-CC1-NEXT: COMPLETION: Pattern : using <#name#> = <#type#>;
66   // CHECK-CC1-NEXT: COMPLETION: Pattern : using namespace <#identifier#>;
67   // CHECK-CC1-NEXT: COMPLETION: void
68   // CHECK-CC1-NEXT: COMPLETION: volatile
69   // CHECK-CC1-NEXT: COMPLETION: wchar_t
70   // CHECK-CC1-NEXT: COMPLETION: Pattern : while (<#condition#>) {
71   // CHECK-CC1-NEXT: <#statements#>
72   // CHECK-CC1-NEXT: }
73   // CHECK-CC1: COMPLETION: X : X
74   // CHECK-CC1-NEXT: COMPLETION: y : [#int#]y
75   // CHECK-CC1-NEXT: COMPLETION: z : [#void#]z(<#int#>)
76 
77   // RUN: %clang_cc1 -fsyntax-only  -code-completion-patterns -code-completion-at=%s:4:1 -std=gnu++11 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
78   // CHECK-CC2: COMPLETION: Pattern : asm(<#string-literal#>)
79   // CHECK-CC2: COMPLETION: auto
80   // CHECK-CC2-NEXT: COMPLETION: bool
81   // CHECK-CC2-NEXT: COMPLETION: char
82   // CHECK-CC2-NEXT: COMPLETION: char16
83   // CHECK-CC2-NEXT: COMPLETION: char32
84   // CHECK-CC2-NEXT: COMPLETION: class
85   // CHECK-CC2-NEXT: COMPLETION: const
86   // CHECK-CC2-NEXT: COMPLETION: constexpr
87   // CHECK-CC2-NEXT: COMPLETION: Pattern : decltype(<#expression#>)
88   // CHECK-CC2-NEXT: COMPLETION: double
89   // CHECK-CC2-NEXT: COMPLETION: enum
90   // CHECK-CC2-NEXT: COMPLETION: extern
91   // CHECK-CC2-NEXT: COMPLETION: float
92   // CHECK-CC2-NEXT: COMPLETION: inline
93   // CHECK-CC2-NEXT: COMPLETION: int
94   // CHECK-CC2-NEXT: COMPLETION: long
95   // CHECK-CC2-NEXT: COMPLETION: Pattern : namespace <#identifier#> {
96   // CHECK-CC2-NEXT: <#declarations#>
97   // CHECK-CC2-NEXT: }
98   // CHECK-CC2: COMPLETION: Pattern : namespace <#name#> = <#namespace#>;
99   // CHECK-CC2-NEXT: COMPLETION: operator
100   // CHECK-CC2-NEXT: COMPLETION: short
101   // CHECK-CC2-NEXT: COMPLETION: signed
102   // CHECK-CC2-NEXT: COMPLETION: static
103   // CHECK-CC2-NEXT: COMPLETION: Pattern : static_assert(<#expression#>, <#message#>);
104   // CHECK-CC2-NEXT: COMPLETION: struct
105   // CHECK-CC2-NEXT: COMPLETION: t : t
106   // CHECK-CC2-NEXT: COMPLETION: Pattern : template <#declaration#>
107   // CHECK-CC2-NEXT: COMPLETION: Pattern : template<<#parameters#>>
108   // CHECK-CC2-NEXT: COMPLETION: thread_local
109   // CHECK-CC2-NEXT: COMPLETION: TYPEDEF : TYPEDEF
110   // CHECK-CC2-NEXT: COMPLETION: Pattern : typedef <#type#> <#name#>;
111   // CHECK-CC2-NEXT: COMPLETION: Pattern : typename <#name#>
112   // CHECK-CC2-NEXT: COMPLETION: Pattern : typeof <#expression#>
113   // CHECK-CC2-NEXT: COMPLETION: Pattern : typeof(<#type#>)
114   // CHECK-CC2-NEXT: COMPLETION: union
115   // CHECK-CC2-NEXT: COMPLETION: unsigned
116   // CHECK-CC2-NEXT: COMPLETION: Pattern : using <#qualifier#>::<#name#>;
117   // CHECK-CC2-NEXT: COMPLETION: Pattern : using <#name#> = <#type#>;
118   // CHECK-CC2-NEXT: COMPLETION: Pattern : using namespace <#identifier#>;
119   // CHECK-CC2-NEXT: COMPLETION: void
120   // CHECK-CC2-NEXT: COMPLETION: volatile
121   // CHECK-CC2-NEXT: COMPLETION: wchar_t
122   // CHECK-CC2-NEXT: COMPLETION: X : X
123 
124   // RUN: %clang_cc1 -fsyntax-only -code-completion-patterns -code-completion-at=%s:1:19 -std=gnu++11 %s -o - | FileCheck -check-prefix=CHECK-CC3 %s
125   // CHECK-CC3: COMPLETION: bool
126   // CHECK-CC3-NEXT: COMPLETION: char
127   // CHECK-CC3-NEXT: COMPLETION: char16_t
128   // CHECK-CC3-NEXT: COMPLETION: char32_t
129   // CHECK-CC3-NEXT: COMPLETION: class
130   // CHECK-CC3-NEXT: COMPLETION: const
131   // CHECK-CC3-NEXT: COMPLETION: constexpr
132   // CHECK-CC3-NEXT: COMPLETION: Pattern : decltype(<#expression#>)
133   // CHECK-CC3-NEXT: COMPLETION: double
134   // CHECK-CC3-NEXT: COMPLETION: enum
135   // CHECK-CC3-NEXT: COMPLETION: explicit
136   // CHECK-CC3-NEXT: COMPLETION: extern
137   // CHECK-CC3-NEXT: COMPLETION: float
138   // CHECK-CC3-NEXT: COMPLETION: friend
139   // CHECK-CC3-NEXT: COMPLETION: inline
140   // CHECK-CC3-NEXT: COMPLETION: int
141   // CHECK-CC3-NEXT: COMPLETION: long
142   // CHECK-CC3-NEXT: COMPLETION: mutable
143   // CHECK-CC3-NEXT: COMPLETION: operator
144   // CHECK-CC3-NEXT: COMPLETION: Pattern : private:
145   // CHECK-CC3-NEXT: COMPLETION: Pattern : protected:
146   // CHECK-CC3-NEXT: COMPLETION: Pattern : public:
147   // CHECK-CC3-NEXT: COMPLETION: short
148   // CHECK-CC3-NEXT: COMPLETION: signed
149   // CHECK-CC3-NEXT: COMPLETION: static
150   // CHECK-CC3-NEXT: COMPLETION: Pattern : static_assert(<#expression#>, <#message#>);
151   // CHECK-CC3-NEXT: COMPLETION: struct
152   // CHECK-CC3-NEXT: COMPLETION: Pattern : template<<#parameters#>>
153   // CHECK-CC3-NEXT: COMPLETION: thread_local
154   // CHECK-CC3-NEXT: COMPLETION: Pattern : typedef <#type#> <#name#>;
155   // CHECK-CC3-NEXT: COMPLETION: Pattern : typename <#name#>
156   // CHECK-CC3-NEXT: COMPLETION: Pattern : typeof <#expression#>
157   // CHECK-CC3-NEXT: COMPLETION: Pattern : typeof(<#type#>)
158   // CHECK-CC3-NEXT: COMPLETION: union
159   // CHECK-CC3-NEXT: COMPLETION: unsigned
160   // CHECK-CC3-NEXT: COMPLETION: Pattern : using <#qualifier#>::<#name#>
161   // CHECK-CC3-NEXT: COMPLETION: Pattern : using <#name#> = <#type#>;
162   // CHECK-CC3-NEXT: COMPLETION: virtual
163   // CHECK-CC3-NEXT: COMPLETION: void
164   // CHECK-CC3-NEXT: COMPLETION: volatile
165   // CHECK-CC3-NEXT: COMPLETION: wchar_t
166   // CHECK-CC3-NEXT: COMPLETION: X : X
167 
168   // RUN: %clang_cc1 -fsyntax-only -fcxx-exceptions -code-completion-patterns -code-completion-at=%s:6:11 -std=gnu++11 %s -o - | FileCheck -check-prefix=CHECK-CC4 %s
169   // CHECK-CC4: COMPLETION: bool
170   // CHECK-CC4-NEXT: COMPLETION: char
171   // CHECK-CC4-NEXT: COMPLETION: char16_t
172   // CHECK-CC4-NEXT: COMPLETION: char32_t
173   // CHECK-CC4-NEXT: COMPLETION: class
174   // CHECK-CC4-NEXT: COMPLETION: const
175   // CHECK-CC4-NEXT: COMPLETION: Pattern : const_cast<<#type#>>(<#expression#>)
176   // CHECK-CC4-NEXT: COMPLETION: Pattern : decltype(<#expression#>)
177   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#void#]delete <#expression#>
178   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#void#]delete [] <#expression#>
179   // CHECK-CC4-NEXT: COMPLETION: double
180   // CHECK-CC4-NEXT: COMPLETION: Pattern : dynamic_cast<<#type#>>(<#expression#>)
181   // CHECK-CC4-NEXT: COMPLETION: enum
182   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#bool#]false
183   // CHECK-CC4-NEXT: COMPLETION: float
184   // CHECK-CC4-NEXT: COMPLETION: foo : [#void#]foo()
185   // CHECK-CC4-NEXT: COMPLETION: int
186   // CHECK-CC4-NEXT: COMPLETION: long
187   // CHECK-CC4-NEXT: COMPLETION: Pattern : new <#type#>(<#expressions#>)
188   // CHECK-CC4-NEXT: COMPLETION: Pattern : new <#type#>[<#size#>](<#expressions#>)
189   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#bool#]noexcept(<#expression#>)
190   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#std::nullptr_t#]nullptr
191   // CHECK-CC4-NEXT: COMPLETION: operator
192   // CHECK-CC4-NEXT: COMPLETION: Pattern : reinterpret_cast<<#type#>>(<#expression#>)
193   // CHECK-CC4-NEXT: COMPLETION: short
194   // CHECK-CC4-NEXT: COMPLETION: signed
195   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#size_t#]sizeof(<#expression-or-type#>)
196   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#size_t#]sizeof...(<#parameter-pack#>)
197   // CHECK-CC4-NEXT: COMPLETION: Pattern : static_cast<<#type#>>(<#expression#>)
198   // CHECK-CC4-NEXT: COMPLETION: struct
199   // CHECK-CC4-NEXT: COMPLETION: t : t
200   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#void#]throw <#expression#>
201   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#bool#]true
202   // CHECK-CC4-NEXT: COMPLETION: TYPEDEF : TYPEDEF
203   // CHECK-CC4-NEXT: COMPLETION: Pattern : [#std::type_info#]typeid(<#expression-or-type#>)
204   // CHECK-CC4-NEXT: COMPLETION: Pattern : typename <#name#>
205   // CHECK-CC4-NEXT: COMPLETION: Pattern : typeof <#expression#>
206   // CHECK-CC4-NEXT: COMPLETION: Pattern : typeof(<#type#>)
207   // CHECK-CC4-NEXT: COMPLETION: union
208   // CHECK-CC4-NEXT: COMPLETION: unsigned
209   // CHECK-CC4-NEXT: COMPLETION: void
210   // CHECK-CC4-NEXT: COMPLETION: volatile
211   // CHECK-CC4-NEXT: COMPLETION: wchar_t
212   // CHECK-CC4-NEXT: COMPLETION: X : X
213   // CHECK-CC4-NEXT: COMPLETION: z : [#void#]z(<#int#>)
214 
215   // RUN: %clang_cc1 -fsyntax-only -fno-rtti -code-completion-patterns -code-completion-at=%s:6:14 -std=gnu++11 %s -o - | FileCheck -check-prefix=CHECK-NO-RTTI %s
216   // CHECK-NO-RTTI: COMPLETION: bool
217   // CHECK-NO-RTTI-NEXT: COMPLETION: char
218   // CHECK-NO-RTTI-NEXT: COMPLETION: char16_t
219   // CHECK-NO-RTTI-NEXT: COMPLETION: char32_t
220   // CHECK-NO-RTTI-NEXT: COMPLETION: class
221   // CHECK-NO-RTTI-NEXT: COMPLETION: const
222   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : const_cast<<#type#>>(<#expression#>)
223   // CHECK-NO-RTTI: COMPLETION: Pattern : [#void#]delete <#expression#>
224   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : [#void#]delete [] <#expression#>
225   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : do {
226   // CHECK-NO-RTTI-NEXT: <#statements#>
227   // CHECK-NO-RTTI-NEXT: }
228   // CHECK-NO-RTTI: COMPLETION: double
229   // CHECK-NO-RTTI-NOT: dynamic_cast
230   // CHECK-NO-RTTI: COMPLETION: enum
231   // CHECK-NO-RTTI-NEXT: COMPLETION: extern
232   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : [#bool#]false
233   // CHECK-NO-RTTI-NEXT: COMPLETION: float
234   // CHECK-NO-RTTI-NEXT: COMPLETION: foo : [#void#]foo()
235   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : for (<#init-statement#>; <#condition#>; <#inc-expression#>) {
236   // CHECK-NO-RTTI: COMPLETION: Pattern : goto <#label#>;
237   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : if (<#condition#>) {
238   // CHECK-NO-RTTI-NEXT: <#statements#>
239   // CHECK-NO-RTTI-NEXT: }
240   // CHECK-NO-RTTI: COMPLETION: int
241   // CHECK-NO-RTTI-NEXT: COMPLETION: long
242   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : new <#type#>(<#expressions#>)
243   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : new <#type#>[<#size#>](<#expressions#>)
244   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : [#bool#]noexcept(<#expression#>)
245   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : [#std::nullptr_t#]nullptr
246   // CHECK-NO-RTTI-NEXT: COMPLETION: operator
247   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : reinterpret_cast<<#type#>>(<#expression#>)
248   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : return;
249   // CHECK-NO-RTTI-NEXT: COMPLETION: short
250   // CHECK-NO-RTTI-NEXT: COMPLETION: signed
251   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : [#size_t#]sizeof(<#expression-or-type#>)
252   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : [#size_t#]sizeof...(<#parameter-pack#>)
253   // CHECK-NO-RTTI-NEXT: COMPLETION: static
254   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : static_assert(<#expression#>, <#message#>);
255   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : static_cast<<#type#>>(<#expression#>)
256   // CHECK-NO-RTTI-NEXT: COMPLETION: struct
257   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : switch (<#condition#>) {
258   // CHECK-NO-RTTI: COMPLETION: t : t
259   // CHECK-NO-RTTI-NOT: throw
260   // CHECK-NO-RTTI: COMPLETION: Pattern : [#bool#]true
261   // CHECK-NO-RTTI-NOT: try
262   // CHECK-NO-RTTI: COMPLETION: TYPEDEF : TYPEDEF
263   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : typedef <#type#> <#name#>;
264   // CHECK-NO-RTTI-NOT: typeid
265   // CHECK-NO-RTTI: COMPLETION: Pattern : typename <#name#>
266   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : typeof <#expression#>
267   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : typeof(<#type#>)
268   // CHECK-NO-RTTI-NEXT: COMPLETION: union
269   // CHECK-NO-RTTI-NEXT: COMPLETION: unsigned
270   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : using <#name#> = <#type#>;
271   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : using namespace <#identifier#>;
272   // CHECK-NO-RTTI-NEXT: COMPLETION: void
273   // CHECK-NO-RTTI-NEXT: COMPLETION: volatile
274   // CHECK-NO-RTTI-NEXT: COMPLETION: wchar_t
275   // CHECK-NO-RTTI-NEXT: COMPLETION: Pattern : while (<#condition#>) {
276   // CHECK-NO-RTTI: COMPLETION: X : X
277   // CHECK-NO-RTTI-NEXT: COMPLETION: y : [#int#]y
278   // CHECK-NO-RTTI-NEXT: COMPLETION: z : [#void#]z(<#int#>)
279