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gerrit-public.fairphone.software / toolchain / llvm-project / 1d6ebdfb66b9d63d34f34ec6ac7ec57eff7cd24b / . / clang / test / AST / ast-dump-openmp-begin-declare-variant_10.c
blob: fb7347113e77f226a2e27f1153d37a06eb445b70 [file] [log] [blame]
Johannes Doerfert8f0aa3f2020-04-01 17:07:10 -0500[diff] [blame]1// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s | FileCheck %s --check-prefix=C
2// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s -x c++| FileCheck %s --check-prefix=CXX
3// expected-no-diagnostics
4
5#ifdef __cplusplus
6#define CONST constexpr
7#else
8#define CONST __attribute__((const))
9#endif
10
11int also_before1(void) {
12 return 1;
13}
14int also_before2(void) {
15 return 2;
16}
17int also_before3(void) {
18 return 3;
19}
20int also_before4(void) {
21 return 4;
22}
23
24#pragma omp begin declare variant match(implementation = {vendor(llvm)})
25CONST int also_before1(void) {
26 return 0;
27}
28static int also_before2(void) {
29 return 0;
30}
31__attribute__((nothrow)) int also_before3(void) {
32 return 0;
33}
34static CONST __attribute__((nothrow, always_inline)) __inline__ int also_before4(void) {
35 return 0;
36}
37#pragma omp end declare variant
38
39
40int main() {
41 // Should return 0.
42 return also_before1() + also_before2() + also_before3() + also_before4();
43}
44
45// Make sure:
46// - we see the specialization in the AST
47// - we pick the right callees
48
49// C: |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:13:1> line:11:5 used also_before1 'int ({{.*}})'
50// C-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:24, line:13:1>
51// C-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:12:3, col:10>
52// C-NEXT: | | `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 1
53// C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
54// C-NEXT: | `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:8:15> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
55// C-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:14:1, line:16:1> line:14:5 used also_before2 'int ({{.*}})'
56// C-NEXT: | |-CompoundStmt [[ADDR_8:0x[a-z0-9]*]] <col:24, line:16:1>
57// C-NEXT: | | `-ReturnStmt [[ADDR_9:0x[a-z0-9]*]] <line:15:3, col:10>
58// C-NEXT: | | `-IntegerLiteral [[ADDR_10:0x[a-z0-9]*]] <col:10> 'int' 2
59// C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_11:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
60// C-NEXT: | `-DeclRefExpr [[ADDR_12:0x[a-z0-9]*]] <line:28:1> 'int ({{.*}})' Function [[ADDR_13:0x[a-z0-9]*]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
61// C-NEXT: |-FunctionDecl [[ADDR_14:0x[a-z0-9]*]] <line:17:1, line:19:1> line:17:5 used also_before3 'int ({{.*}})'
62// C-NEXT: | |-CompoundStmt [[ADDR_15:0x[a-z0-9]*]] <col:24, line:19:1>
63// C-NEXT: | | `-ReturnStmt [[ADDR_16:0x[a-z0-9]*]] <line:18:3, col:10>
64// C-NEXT: | | `-IntegerLiteral [[ADDR_17:0x[a-z0-9]*]] <col:10> 'int' 3
65// C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_18:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
66// C-NEXT: | `-DeclRefExpr [[ADDR_19:0x[a-z0-9]*]] <line:31:1> 'int ({{.*}})' Function [[ADDR_20:0x[a-z0-9]*]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}})'
67// C-NEXT: |-FunctionDecl [[ADDR_21:0x[a-z0-9]*]] <line:20:1, line:22:1> line:20:5 used also_before4 'int ({{.*}})'
68// C-NEXT: | |-CompoundStmt [[ADDR_22:0x[a-z0-9]*]] <col:24, line:22:1>
69// C-NEXT: | | `-ReturnStmt [[ADDR_23:0x[a-z0-9]*]] <line:21:3, col:10>
70// C-NEXT: | | `-IntegerLiteral [[ADDR_24:0x[a-z0-9]*]] <col:10> 'int' 4
71// C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_25:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
72// C-NEXT: | `-DeclRefExpr [[ADDR_26:0x[a-z0-9]*]] <line:34:1> 'int ({{.*}})' Function [[ADDR_27:0x[a-z0-9]*]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}})'
73// C-NEXT: |-FunctionDecl [[ADDR_6]] <line:8:15, line:27:1> line:8:15 also_before1[implementation={vendor(llvm)}] 'int ({{.*}})'
74// C-NEXT: | |-CompoundStmt [[ADDR_28:0x[a-z0-9]*]] <line:25:30, line:27:1>
75// C-NEXT: | | `-ReturnStmt [[ADDR_29:0x[a-z0-9]*]] <line:26:3, col:10>
76// C-NEXT: | | `-IntegerLiteral [[ADDR_30:0x[a-z0-9]*]] <col:10> 'int' 0
77// C-NEXT: | `-ConstAttr [[ADDR_31:0x[a-z0-9]*]] <line:8:30>
78// C-NEXT: |-FunctionDecl [[ADDR_13]] <line:28:1, line:30:1> line:28:1 also_before2[implementation={vendor(llvm)}] 'int ({{.*}})' static
79// C-NEXT: | `-CompoundStmt [[ADDR_32:0x[a-z0-9]*]] <col:31, line:30:1>
80// C-NEXT: | `-ReturnStmt [[ADDR_33:0x[a-z0-9]*]] <line:29:3, col:10>
81// C-NEXT: | `-IntegerLiteral [[ADDR_34:0x[a-z0-9]*]] <col:10> 'int' 0
82// C-NEXT: |-FunctionDecl [[ADDR_20]] <line:31:1, line:33:1> line:31:1 also_before3[implementation={vendor(llvm)}] 'int ({{.*}})'
83// C-NEXT: | |-CompoundStmt [[ADDR_35:0x[a-z0-9]*]] <col:49, line:33:1>
84// C-NEXT: | | `-ReturnStmt [[ADDR_36:0x[a-z0-9]*]] <line:32:3, col:10>
85// C-NEXT: | | `-IntegerLiteral [[ADDR_37:0x[a-z0-9]*]] <col:10> 'int' 0
86// C-NEXT: | `-NoThrowAttr [[ADDR_38:0x[a-z0-9]*]] <line:31:16>
87// C-NEXT: |-FunctionDecl [[ADDR_27]] <line:34:1, line:36:1> line:34:1 also_before4[implementation={vendor(llvm)}] 'int ({{.*}})' static inline
88// C-NEXT: | |-CompoundStmt [[ADDR_39:0x[a-z0-9]*]] <col:88, line:36:1>
89// C-NEXT: | | `-ReturnStmt [[ADDR_40:0x[a-z0-9]*]] <line:35:3, col:10>
90// C-NEXT: | | `-IntegerLiteral [[ADDR_41:0x[a-z0-9]*]] <col:10> 'int' 0
91// C-NEXT: | |-ConstAttr [[ADDR_42:0x[a-z0-9]*]] <line:8:30>
92// C-NEXT: | |-NoThrowAttr [[ADDR_43:0x[a-z0-9]*]] <line:34:29>
93// C-NEXT: | `-AlwaysInlineAttr [[ADDR_44:0x[a-z0-9]*]] <col:38> always_inline
94// C-NEXT: `-FunctionDecl [[ADDR_45:0x[a-z0-9]*]] <line:40:1, line:43:1> line:40:5 main 'int ({{.*}})'
95// C-NEXT: `-CompoundStmt [[ADDR_46:0x[a-z0-9]*]] <col:12, line:43:1>
96// C-NEXT: `-ReturnStmt [[ADDR_47:0x[a-z0-9]*]] <line:42:3, col:74>
97// C-NEXT: `-BinaryOperator [[ADDR_48:0x[a-z0-9]*]] <col:10, col:74> 'int' '+'
98// C-NEXT: |-BinaryOperator [[ADDR_49:0x[a-z0-9]*]] <col:10, col:57> 'int' '+'
99// C-NEXT: | |-BinaryOperator [[ADDR_50:0x[a-z0-9]*]] <col:10, col:40> 'int' '+'
100// C-NEXT: | | |-PseudoObjectExpr [[ADDR_51:0x[a-z0-9]*]] <col:10, col:23> 'int'
101// C-NEXT: | | | |-CallExpr [[ADDR_52:0x[a-z0-9]*]] <col:10, col:23> 'int'
102// C-NEXT: | | | | `-ImplicitCastExpr [[ADDR_53:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
103// C-NEXT: | | | | `-DeclRefExpr [[ADDR_54:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' Function [[ADDR_0]] 'also_before1' 'int ({{.*}})'
104// C-NEXT: | | | `-CallExpr [[ADDR_55:0x[a-z0-9]*]] <line:8:15, line:42:23> 'int'
105// C-NEXT: | | | `-ImplicitCastExpr [[ADDR_56:0x[a-z0-9]*]] <line:8:15> 'int (*)({{.*}})' <FunctionToPointerDecay>
106// C-NEXT: | | | `-DeclRefExpr [[ADDR_5]] <col:15> 'int ({{.*}})' Function [[ADDR_6]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
107// C-NEXT: | | `-PseudoObjectExpr [[ADDR_57:0x[a-z0-9]*]] <line:42:27, col:40> 'int'
108// C-NEXT: | | |-CallExpr [[ADDR_58:0x[a-z0-9]*]] <col:27, col:40> 'int'
109// C-NEXT: | | | `-ImplicitCastExpr [[ADDR_59:0x[a-z0-9]*]] <col:27> 'int (*)({{.*}})' <FunctionToPointerDecay>
110// C-NEXT: | | | `-DeclRefExpr [[ADDR_60:0x[a-z0-9]*]] <col:27> 'int ({{.*}})' Function [[ADDR_7]] 'also_before2' 'int ({{.*}})'
111// C-NEXT: | | `-CallExpr [[ADDR_61:0x[a-z0-9]*]] <line:28:1, line:42:40> 'int'
112// C-NEXT: | | `-ImplicitCastExpr [[ADDR_62:0x[a-z0-9]*]] <line:28:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
113// C-NEXT: | | `-DeclRefExpr [[ADDR_12]] <col:1> 'int ({{.*}})' Function [[ADDR_13]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
114// C-NEXT: | `-PseudoObjectExpr [[ADDR_63:0x[a-z0-9]*]] <line:42:44, col:57> 'int'
115// C-NEXT: | |-CallExpr [[ADDR_64:0x[a-z0-9]*]] <col:44, col:57> 'int'
116// C-NEXT: | | `-ImplicitCastExpr [[ADDR_65:0x[a-z0-9]*]] <col:44> 'int (*)({{.*}})' <FunctionToPointerDecay>
117// C-NEXT: | | `-DeclRefExpr [[ADDR_66:0x[a-z0-9]*]] <col:44> 'int ({{.*}})' Function [[ADDR_14]] 'also_before3' 'int ({{.*}})'
118// C-NEXT: | `-CallExpr [[ADDR_67:0x[a-z0-9]*]] <line:31:1, line:42:57> 'int'
119// C-NEXT: | `-ImplicitCastExpr [[ADDR_68:0x[a-z0-9]*]] <line:31:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
120// C-NEXT: | `-DeclRefExpr [[ADDR_19]] <col:1> 'int ({{.*}})' Function [[ADDR_20]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}})'
121// C-NEXT: `-PseudoObjectExpr [[ADDR_69:0x[a-z0-9]*]] <line:42:61, col:74> 'int'
122// C-NEXT: |-CallExpr [[ADDR_70:0x[a-z0-9]*]] <col:61, col:74> 'int'
123// C-NEXT: | `-ImplicitCastExpr [[ADDR_71:0x[a-z0-9]*]] <col:61> 'int (*)({{.*}})' <FunctionToPointerDecay>
124// C-NEXT: | `-DeclRefExpr [[ADDR_72:0x[a-z0-9]*]] <col:61> 'int ({{.*}})' Function [[ADDR_21]] 'also_before4' 'int ({{.*}})'
125// C-NEXT: `-CallExpr [[ADDR_73:0x[a-z0-9]*]] <line:34:1, line:42:74> 'int'
126// C-NEXT: `-ImplicitCastExpr [[ADDR_74:0x[a-z0-9]*]] <line:34:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
127// C-NEXT: `-DeclRefExpr [[ADDR_26]] <col:1> 'int ({{.*}})' Function [[ADDR_27]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}})'
128
129// CXX: |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:13:1> line:11:5 used also_before1 'int ({{.*}})'
130// CXX-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:24, line:13:1>
131// CXX-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:12:3, col:10>
132// CXX-NEXT: | | `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 1
133// CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
134// CXX-NEXT: | `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:6:15> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
135// CXX-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:14:1, line:16:1> line:14:5 used also_before2 'int ({{.*}})'
136// CXX-NEXT: | |-CompoundStmt [[ADDR_8:0x[a-z0-9]*]] <col:24, line:16:1>
137// CXX-NEXT: | | `-ReturnStmt [[ADDR_9:0x[a-z0-9]*]] <line:15:3, col:10>
138// CXX-NEXT: | | `-IntegerLiteral [[ADDR_10:0x[a-z0-9]*]] <col:10> 'int' 2
139// CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_11:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
140// CXX-NEXT: | `-DeclRefExpr [[ADDR_12:0x[a-z0-9]*]] <line:28:1> 'int ({{.*}})' Function [[ADDR_13:0x[a-z0-9]*]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
141// CXX-NEXT: |-FunctionDecl [[ADDR_14:0x[a-z0-9]*]] <line:17:1, line:19:1> line:17:5 used also_before3 'int ({{.*}})'
142// CXX-NEXT: | |-CompoundStmt [[ADDR_15:0x[a-z0-9]*]] <col:24, line:19:1>
143// CXX-NEXT: | | `-ReturnStmt [[ADDR_16:0x[a-z0-9]*]] <line:18:3, col:10>
144// CXX-NEXT: | | `-IntegerLiteral [[ADDR_17:0x[a-z0-9]*]] <col:10> 'int' 3
145// CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_18:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
146// CXX-NEXT: | `-DeclRefExpr [[ADDR_19:0x[a-z0-9]*]] <line:31:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_20:0x[a-z0-9]*]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
147// CXX-NEXT: |-FunctionDecl [[ADDR_21:0x[a-z0-9]*]] <line:20:1, line:22:1> line:20:5 used also_before4 'int ({{.*}})'
148// CXX-NEXT: | |-CompoundStmt [[ADDR_22:0x[a-z0-9]*]] <col:24, line:22:1>
149// CXX-NEXT: | | `-ReturnStmt [[ADDR_23:0x[a-z0-9]*]] <line:21:3, col:10>
150// CXX-NEXT: | | `-IntegerLiteral [[ADDR_24:0x[a-z0-9]*]] <col:10> 'int' 4
151// CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_25:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
152// CXX-NEXT: | `-DeclRefExpr [[ADDR_26:0x[a-z0-9]*]] <line:34:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_27:0x[a-z0-9]*]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
153// CXX-NEXT: |-FunctionDecl [[ADDR_6]] <line:6:15, line:27:1> line:6:15 constexpr also_before1[implementation={vendor(llvm)}] 'int ({{.*}})'
154// CXX-NEXT: | `-CompoundStmt [[ADDR_28:0x[a-z0-9]*]] <line:25:30, line:27:1>
155// CXX-NEXT: | `-ReturnStmt [[ADDR_29:0x[a-z0-9]*]] <line:26:3, col:10>
156// CXX-NEXT: | `-IntegerLiteral [[ADDR_30:0x[a-z0-9]*]] <col:10> 'int' 0
157// CXX-NEXT: |-FunctionDecl [[ADDR_13]] <line:28:1, line:30:1> line:28:1 also_before2[implementation={vendor(llvm)}] 'int ({{.*}})' static
158// CXX-NEXT: | `-CompoundStmt [[ADDR_31:0x[a-z0-9]*]] <col:31, line:30:1>
159// CXX-NEXT: | `-ReturnStmt [[ADDR_32:0x[a-z0-9]*]] <line:29:3, col:10>
160// CXX-NEXT: | `-IntegerLiteral [[ADDR_33:0x[a-z0-9]*]] <col:10> 'int' 0
161// CXX-NEXT: |-FunctionDecl [[ADDR_20]] <line:31:1, line:33:1> line:31:1 also_before3[implementation={vendor(llvm)}] 'int ({{.*}}) __attribute__((nothrow))'
162// CXX-NEXT: | `-CompoundStmt [[ADDR_34:0x[a-z0-9]*]] <col:49, line:33:1>
163// CXX-NEXT: | `-ReturnStmt [[ADDR_35:0x[a-z0-9]*]] <line:32:3, col:10>
164// CXX-NEXT: | `-IntegerLiteral [[ADDR_36:0x[a-z0-9]*]] <col:10> 'int' 0
165// CXX-NEXT: |-FunctionDecl [[ADDR_27]] <line:34:1, line:36:1> line:34:1 constexpr also_before4[implementation={vendor(llvm)}] 'int ({{.*}}) __attribute__((nothrow))' static inline
166// CXX-NEXT: | |-CompoundStmt [[ADDR_37:0x[a-z0-9]*]] <col:88, line:36:1>
167// CXX-NEXT: | | `-ReturnStmt [[ADDR_38:0x[a-z0-9]*]] <line:35:3, col:10>
168// CXX-NEXT: | | `-IntegerLiteral [[ADDR_39:0x[a-z0-9]*]] <col:10> 'int' 0
169// CXX-NEXT: | `-AlwaysInlineAttr [[ADDR_40:0x[a-z0-9]*]] <line:34:38> always_inline
170// CXX-NEXT: `-FunctionDecl [[ADDR_41:0x[a-z0-9]*]] <line:40:1, line:43:1> line:40:5 main 'int ({{.*}})'
171// CXX-NEXT: `-CompoundStmt [[ADDR_42:0x[a-z0-9]*]] <col:12, line:43:1>
172// CXX-NEXT: `-ReturnStmt [[ADDR_43:0x[a-z0-9]*]] <line:42:3, col:74>
173// CXX-NEXT: `-BinaryOperator [[ADDR_44:0x[a-z0-9]*]] <col:10, col:74> 'int' '+'
174// CXX-NEXT: |-BinaryOperator [[ADDR_45:0x[a-z0-9]*]] <col:10, col:57> 'int' '+'
175// CXX-NEXT: | |-BinaryOperator [[ADDR_46:0x[a-z0-9]*]] <col:10, col:40> 'int' '+'
176// CXX-NEXT: | | |-PseudoObjectExpr [[ADDR_47:0x[a-z0-9]*]] <col:10, col:23> 'int'
177// CXX-NEXT: | | | |-CallExpr [[ADDR_48:0x[a-z0-9]*]] <col:10, col:23> 'int'
178// CXX-NEXT: | | | | `-ImplicitCastExpr [[ADDR_49:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
179// CXX-NEXT: | | | | `-DeclRefExpr [[ADDR_50:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before1' 'int ({{.*}})'
180// CXX-NEXT: | | | `-CallExpr [[ADDR_51:0x[a-z0-9]*]] <line:6:15, line:42:23> 'int'
181// CXX-NEXT: | | | `-ImplicitCastExpr [[ADDR_52:0x[a-z0-9]*]] <line:6:15> 'int (*)({{.*}})' <FunctionToPointerDecay>
182// CXX-NEXT: | | | `-DeclRefExpr [[ADDR_5]] <col:15> 'int ({{.*}})' Function [[ADDR_6]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
183// CXX-NEXT: | | `-PseudoObjectExpr [[ADDR_53:0x[a-z0-9]*]] <line:42:27, col:40> 'int'
184// CXX-NEXT: | | |-CallExpr [[ADDR_54:0x[a-z0-9]*]] <col:27, col:40> 'int'
185// CXX-NEXT: | | | `-ImplicitCastExpr [[ADDR_55:0x[a-z0-9]*]] <col:27> 'int (*)({{.*}})' <FunctionToPointerDecay>
186// CXX-NEXT: | | | `-DeclRefExpr [[ADDR_56:0x[a-z0-9]*]] <col:27> 'int ({{.*}})' {{.*}}Function [[ADDR_7]] 'also_before2' 'int ({{.*}})'
187// CXX-NEXT: | | `-CallExpr [[ADDR_57:0x[a-z0-9]*]] <line:28:1, line:42:40> 'int'
188// CXX-NEXT: | | `-ImplicitCastExpr [[ADDR_58:0x[a-z0-9]*]] <line:28:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
189// CXX-NEXT: | | `-DeclRefExpr [[ADDR_12]] <col:1> 'int ({{.*}})' Function [[ADDR_13]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
190// CXX-NEXT: | `-PseudoObjectExpr [[ADDR_59:0x[a-z0-9]*]] <line:42:44, col:57> 'int'
191// CXX-NEXT: | |-CallExpr [[ADDR_60:0x[a-z0-9]*]] <col:44, col:57> 'int'
192// CXX-NEXT: | | `-ImplicitCastExpr [[ADDR_61:0x[a-z0-9]*]] <col:44> 'int (*)({{.*}})' <FunctionToPointerDecay>
193// CXX-NEXT: | | `-DeclRefExpr [[ADDR_62:0x[a-z0-9]*]] <col:44> 'int ({{.*}})' {{.*}}Function [[ADDR_14]] 'also_before3' 'int ({{.*}})'
194// CXX-NEXT: | `-CallExpr [[ADDR_63:0x[a-z0-9]*]] <line:31:1, line:42:57> 'int'
195// CXX-NEXT: | `-ImplicitCastExpr [[ADDR_64:0x[a-z0-9]*]] <line:31:1> 'int (*)({{.*}}) __attribute__((nothrow))' <FunctionToPointerDecay>
196// CXX-NEXT: | `-DeclRefExpr [[ADDR_19]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_20]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
197// CXX-NEXT: `-PseudoObjectExpr [[ADDR_65:0x[a-z0-9]*]] <line:42:61, col:74> 'int'
198// CXX-NEXT: |-CallExpr [[ADDR_66:0x[a-z0-9]*]] <col:61, col:74> 'int'
199// CXX-NEXT: | `-ImplicitCastExpr [[ADDR_67:0x[a-z0-9]*]] <col:61> 'int (*)({{.*}})' <FunctionToPointerDecay>
200// CXX-NEXT: | `-DeclRefExpr [[ADDR_68:0x[a-z0-9]*]] <col:61> 'int ({{.*}})' {{.*}}Function [[ADDR_21]] 'also_before4' 'int ({{.*}})'
201// CXX-NEXT: `-CallExpr [[ADDR_69:0x[a-z0-9]*]] <line:34:1, line:42:74> 'int'
202// CXX-NEXT: `-ImplicitCastExpr [[ADDR_70:0x[a-z0-9]*]] <line:34:1> 'int (*)({{.*}}) __attribute__((nothrow))' <FunctionToPointerDecay>
203// CXX-NEXT: `-DeclRefExpr [[ADDR_26]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_27]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'