/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/include/clang/AST/ASTLambda.h
Line | Count | Source (jump to first uncovered line) |
1 | | //===--- ASTLambda.h - Lambda Helper Functions --------------*- C++ -*-===// |
2 | | // |
3 | | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | | // See https://llvm.org/LICENSE.txt for license information. |
5 | | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | | // |
7 | | //===----------------------------------------------------------------------===// |
8 | | /// |
9 | | /// \file |
10 | | /// This file provides some common utility functions for processing |
11 | | /// Lambda related AST Constructs. |
12 | | /// |
13 | | //===----------------------------------------------------------------------===// |
14 | | |
15 | | #ifndef LLVM_CLANG_AST_ASTLAMBDA_H |
16 | | #define LLVM_CLANG_AST_ASTLAMBDA_H |
17 | | |
18 | | #include "clang/AST/DeclCXX.h" |
19 | | #include "clang/AST/DeclTemplate.h" |
20 | | |
21 | | namespace clang { |
22 | 15.5k | inline StringRef getLambdaStaticInvokerName() { |
23 | 15.5k | return "__invoke"; |
24 | 15.5k | } |
25 | | // This function returns true if M is a specialization, a template, |
26 | | // or a non-generic lambda call operator. |
27 | 11.1M | inline bool isLambdaCallOperator(const CXXMethodDecl *MD) { |
28 | 11.1M | const CXXRecordDecl *LambdaClass = MD->getParent(); |
29 | 11.1M | if (!LambdaClass || !LambdaClass->isLambda()) return false10.9M ; |
30 | 165k | return MD->getOverloadedOperator() == OO_Call; |
31 | 11.1M | } |
32 | | |
33 | 100M | inline bool isLambdaCallOperator(const DeclContext *DC) { |
34 | 100M | if (!DC || !isa<CXXMethodDecl>(DC)92.4M ) return false89.3M ; |
35 | 10.8M | return isLambdaCallOperator(cast<CXXMethodDecl>(DC)); |
36 | 100M | } |
37 | | |
38 | 11.7M | inline bool isGenericLambdaCallOperatorSpecialization(const CXXMethodDecl *MD) { |
39 | 11.7M | if (!MD) return false4.57M ; |
40 | 7.18M | const CXXRecordDecl *LambdaClass = MD->getParent(); |
41 | 7.18M | if (LambdaClass && LambdaClass->isGenericLambda()) |
42 | 19.4k | return isLambdaCallOperator(MD) && |
43 | 19.4k | MD->isFunctionTemplateSpecialization()11.6k ; |
44 | 7.16M | return false; |
45 | 7.18M | } |
46 | | |
47 | 786 | inline bool isLambdaConversionOperator(CXXConversionDecl *C) { |
48 | 786 | return C ? C->getParent()->isLambda() : false0 ; |
49 | 786 | } |
50 | | |
51 | 12.8k | inline bool isLambdaConversionOperator(Decl *D) { |
52 | 12.8k | if (!D) return false0 ; |
53 | 12.8k | if (CXXConversionDecl *Conv = dyn_cast<CXXConversionDecl>(D)) |
54 | 786 | return isLambdaConversionOperator(Conv); |
55 | 12.0k | if (FunctionTemplateDecl *F = dyn_cast<FunctionTemplateDecl>(D)) |
56 | 0 | if (CXXConversionDecl *Conv = |
57 | 0 | dyn_cast_or_null<CXXConversionDecl>(F->getTemplatedDecl())) |
58 | 0 | return isLambdaConversionOperator(Conv); |
59 | 12.0k | return false; |
60 | 12.0k | } |
61 | | |
62 | 5.15M | inline bool isGenericLambdaCallOperatorSpecialization(DeclContext *DC) { |
63 | 5.15M | return isGenericLambdaCallOperatorSpecialization( |
64 | 5.15M | dyn_cast<CXXMethodDecl>(DC)); |
65 | 5.15M | } |
66 | | |
67 | | inline bool isGenericLambdaCallOperatorOrStaticInvokerSpecialization( |
68 | 103k | const DeclContext *DC) { |
69 | 103k | const auto *MD = dyn_cast<CXXMethodDecl>(DC); |
70 | 103k | if (!MD) return false65.2k ; |
71 | 38.2k | const CXXRecordDecl *LambdaClass = MD->getParent(); |
72 | 38.2k | if (LambdaClass && LambdaClass->isGenericLambda()) |
73 | 2.57k | return (isLambdaCallOperator(MD) || MD->isLambdaStaticInvoker()0 ) && |
74 | 2.57k | MD->isFunctionTemplateSpecialization(); |
75 | 35.6k | return false; |
76 | 38.2k | } |
77 | | |
78 | | // This returns the parent DeclContext ensuring that the correct |
79 | | // parent DeclContext is returned for Lambdas |
80 | 2.54M | inline DeclContext *getLambdaAwareParentOfDeclContext(DeclContext *DC) { |
81 | 2.54M | if (isLambdaCallOperator(DC)) |
82 | 32.2k | return DC->getParent()->getParent(); |
83 | 2.51M | else |
84 | 2.51M | return DC->getParent(); |
85 | 2.54M | } |
86 | | |
87 | | } // clang |
88 | | |
89 | | #endif |