1 // Check struct:
2 //
3 // First check compiling and printing of this file.
4 //
5 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
6 // RUN: -DKW=struct -DBASES= -o - %s \
7 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
8 //
9 // RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES= %s > %t.c
10 // RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=struct -DBASES= \
11 // RUN: %s --input-file %t.c
12 //
13 // Now check compiling and printing of the printed file.
14 //
15 // RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c
16 // RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c
17 //
18 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \
19 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
20 //
21 // RUN: %clang_cc1 -verify -ast-print %t.c \
22 // RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=struct \
23 // RUN: -DBASES= %s
24
25 // Repeat for union:
26 //
27 // First check compiling and printing of this file.
28 //
29 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
30 // RUN: -DKW=union -DBASES= -o - %s \
31 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
32 //
33 // RUN: %clang_cc1 -verify -ast-print -DKW=union -DBASES= %s > %t.c
34 // RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=union -DBASES= \
35 // RUN: %s --input-file %t.c
36 //
37 // Now check compiling and printing of the printed file.
38 //
39 // RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c
40 // RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c
41 //
42 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \
43 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
44 //
45 // RUN: %clang_cc1 -verify -ast-print %t.c \
46 // RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=union \
47 // RUN: -DBASES= %s
48
49 // Repeat for C++ (BASES helps ensure we're printing as C++ not as C):
50 //
51 // First check compiling and printing of this file.
52 //
53 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
54 // RUN: -DKW=struct -DBASES=' : B' -o - -xc++ %s \
55 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
56 //
57 // RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES=' : B' -xc++ %s \
58 // RUN: > %t.cpp
59 // RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
60 // RUN: -DBASES=' : B' %s --input-file %t.cpp
61 //
62 // Now check compiling and printing of the printed file.
63 //
64 // RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" > %t.diags
65 // RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.diags
66 // RUN: cat %t.diags >> %t.cpp
67 //
68 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.cpp \
69 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
70 //
71 // RUN: %clang_cc1 -verify -ast-print %t.cpp \
72 // RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
73 // RUN: -DBASES=' : B' %s
74 //
75 // Make sure implicit attributes aren't printed. See comments in inMemberPtr
76 // for details.
77 //
78 // RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print -DKW=struct \
79 // RUN: -DBASES=' : B' -xc++ %s > %t.cpp
80 // RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
81 // RUN: -DBASES=' : B' %s --input-file %t.cpp
82 //
83 // RUN: cat %t.diags >> %t.cpp
84 // RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print %t.cpp \
85 // RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
86 // RUN: -DBASES=' : B' %s
87
88 // END.
89
90 #ifndef KW
91 # error KW undefined
92 # define KW struct // help syntax checkers
93 #endif
94
95 #ifndef BASES
96 # error BASES undefined
97 # define BASES // help syntax checkers
98 #endif
99
100 struct B {};
101
102 // CHECK-LABEL: defFirst
defFirst()103 void defFirst() {
104 // PRINT-NEXT: [[KW]]
105 // PRINT-DAG: __attribute__((aligned(16)))
106 // PRINT-DAG: __attribute__((deprecated("")))
107 // PRINT-NOT: __attribute__
108 // PRINT-SAME: T[[BASES]] {
109 // PRINT-NEXT: int i;
110 // PRINT-NEXT: } *p0;
111 // expected-warning@+2 {{'T' is deprecated}}
112 // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
113 KW __attribute__((aligned(16))) __attribute__((deprecated(""))) T BASES {
114 int i;
115 } *p0;
116
117 // PRINT-NEXT: [[KW]] T *p1;
118 KW T *p1; // expected-warning {{'T' is deprecated}}
119
120 // LLVM: store i64 16
121 long s0 = sizeof *p0;
122 // LLVM-NEXT: store i64 16
123 long s1 = sizeof *p1;
124 }
125
126 // CHECK-LABEL: defLast
defLast()127 void defLast() {
128 // PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T *p0;
129 KW __attribute__((aligned(16))) T *p0;
130
131 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T[[BASES]] {
132 // PRINT-NEXT: int i;
133 // PRINT-NEXT: } *p1;
134 // expected-warning@+2 {{'T' is deprecated}}
135 // expected-note@+1 {{'T' has been explicitly marked deprecated here}}
136 KW __attribute__((deprecated(""))) T BASES { int i; } *p1;
137
138 // LLVM: store i64 16
139 long s0 = sizeof *p0;
140 // LLVM-NEXT: store i64 16
141 long s1 = sizeof *p1;
142 }
143
144 // CHECK-LABEL: defMiddle
defMiddle()145 void defMiddle() {
146 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0;
147 // expected-warning@+2 {{'T' is deprecated}}
148 // expected-note@+1 3 {{'T' has been explicitly marked deprecated here}}
149 KW __attribute__((deprecated(""))) T *p0;
150
151 // PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T[[BASES]] {
152 // PRINT-NEXT: int i;
153 // PRINT-NEXT: } *p1;
154 KW __attribute__((aligned(16))) T BASES { int i; } *p1; // expected-warning {{'T' is deprecated}}
155
156 // PRINT-NEXT: [[KW]] T *p2;
157 KW T *p2; // expected-warning {{'T' is deprecated}}
158
159 // LLVM: store i64 16
160 long s0 = sizeof *p0;
161 // LLVM-NEXT: store i64 16
162 long s1 = sizeof *p1;
163 // LLVM-NEXT: store i64 16
164 long s2 = sizeof *p2;
165 }
166
167 // CHECK-LABEL: defSelfRef
defSelfRef()168 void defSelfRef() {
169 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0;
170 // expected-warning@+2 {{'T' is deprecated}}
171 // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
172 KW __attribute__((deprecated(""))) T *p0;
173
174 // PRINT-NEXT: [[KW]] __attribute__((aligned(64))) T[[BASES]] {
175 // PRINT-NEXT: int i;
176 // PRINT-NEXT: [[KW]] T *p2;
177 // PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p3;
178 // PRINT-NEXT: [[KW]] T *p4;
179 // PRINT-NEXT: } *p1;
180 KW __attribute__((aligned(64))) T BASES { // expected-warning {{'T' is deprecated}}
181 int i;
182 KW T *p2;
183 // FIXME: For C++, T at p3 loses aligned and deprecated, perhaps because
184 // that RecordDecl isn't in the same redecl list. Perhaps the redecl lists
185 // are split here but not in C due to the different scoping rules in C++
186 // classes.
187 KW __attribute__((may_alias)) T *p3;
188 KW T *p4;
189 } *p1;
190
191 // LLVM: store i64 64
192 long s0 = sizeof *p0;
193 // LLVM-NEXT: store i64 64
194 long s1 = sizeof *p1;
195 // LLVM-NEXT: store i64 64
196 long s2 = sizeof *p0->p2;
197 // LLVM-NEXT: store i64 64
198 long s3 = sizeof *p1->p3;
199 // LLVM-NEXT: store i64 64
200 long s4 = sizeof *p1->p4->p2;
201 }
202
203 // CHECK-LABEL: declsOnly
declsOnly()204 void declsOnly() {
205 // PRINT-NEXT: [[KW]] T *p0;
206 KW T *p0;
207
208 // PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p1;
209 KW __attribute__((may_alias)) T *p1;
210
211 // PRINT-NEXT: [[KW]] T *p2;
212 KW T *p2;
213
214 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p3;
215 // expected-warning@+2 {{'T' is deprecated}}
216 // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
217 KW __attribute__((deprecated(""))) T *p3;
218
219 // PRINT-NEXT: [[KW]] T *p4;
220 KW T *p4; // expected-warning {{'T' is deprecated}}
221 }
222
223 // Make sure expanded printing of tag types is turned back off in other parts
224 // of a tag declaration. The base class list is checked above.
225
226 // CHECK-LABEL: inMembers
inMembers()227 void inMembers() {
228 // PRINT-NEXT: [[KW]] T1 {
229 // PRINT-NEXT: int i;
230 // PRINT-NEXT: };
231 KW T1 { int i; };
232 // PRINT-NEXT: [[KW]] T2 {
233 // PRINT-NEXT: [[KW]] T1 i;
234 // PRINT-NEXT: };
235 KW T2 { KW T1 i; };
236 }
237
238 // CHECK-LABEL: inInit
inInit()239 void inInit() {
240 // PRINT-NEXT: [[KW]] T1 {
241 // PRINT-NEXT: int i;
242 // PRINT-NEXT: };
243 KW T1 { int i; };
244 // PRINT-NEXT: [[KW]] T2 {
245 // PRINT-NEXT: long i;
246 // PRINT-NEXT: } t2 = {sizeof([[KW]] T1)};
247 KW T2 { long i; } t2 = {sizeof(KW T1)};
248 }
249
250 #ifdef __cplusplus
251 // PRINT-CXX-LABEL: inMemberPtr
inMemberPtr()252 void inMemberPtr() {
253 // Under windows, the implicit attribute __single_inheritance used to print
254 // between KW and T1 here, but that wasn't faithful to the original source.
255 //
256 // PRINT-CXX-NEXT: [[KW]] T1 {
257 // PRINT-CXX-NEXT: int i;
258 // PRINT-CXX-NEXT: };
259 KW T1 { int i; };
260 // PRINT-CXX-NEXT: [[KW]] T2 {
261 // PRINT-CXX-NEXT: } T1::*p;
262 KW T2 {} T1::*p;
263 }
264 #endif
265
266 // Check that tag decl groups stay together in decl contexts.
267
268 // PRINT-LABEL: DeclGroupAtFileScope {
269 // PRINT-NEXT: int i;
270 // PRINT-NEXT: } *DeclGroupAtFileScopePtr;
271 KW DeclGroupAtFileScope { int i; } *DeclGroupAtFileScopePtr;
272
273 // PRINT-LABEL: DeclGroupInMemberList {
274 KW DeclGroupInMemberList {
275 // PRINT-NEXT: struct T1 {
276 // PRINT-NEXT: int i;
277 // PRINT-NEXT: } t1;
278 struct T1 { int i; } t1;
279 // PRINT-NEXT: union T2 {
280 // PRINT-NEXT: int i;
281 // PRINT-NEXT: } *t20, t21[2];
282 union T2 { int i; } *t20, t21[2];
283 // PRINT-NEXT: enum T3 {
284 // PRINT-NEXT: T30
285 // PRINT-NEXT: } t30;
286 enum T3 { T30 } t30;
287 // PRINT-NEXT: };
288 };
289
290 // A tag decl group in the tag decl's own member list is exercised in
291 // defSelfRef above.
292