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Cannot parse __has_builtin #2395

Closed
godambrosio opened this issue Jun 15, 2022 · 2 comments · Fixed by #2406
Closed

Cannot parse __has_builtin #2395

godambrosio opened this issue Jun 15, 2022 · 2 comments · Fixed by #2406
Labels
enhancement
Milestone
2.1.0

Comments

@godambrosio
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godambrosio commented Jun 15, 2022 •
edited
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Describe the bug
The CXX sensor is ignored due to an error: Cannot parse '#if (__has_builtin(__builtin_FILE) and __has_builtin(__builtin_LINE))', ignoring...

To Reproduce
Steps to reproduce the behavior:

  1. Start sonarqube scanner
  2. Build the application
  3. End the sonarqube scanner

Expected behavior
Sensor CXX is executed

Screenshots
Capture

Desktop (please complete the following information):

  • OS: Windows
  • SonarQube version: 8.9.8.54436 Developer Edition
  • cxx plugin version: 2.1 (build 229)
  • sonar-scanner version: 4.6.2.2472
@guwirth
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guwirth commented Jun 15, 2022

Hello @godambrosio,

thanks for the feedback. Please have a look to #2369, maybe that helps.
You have to provide the macros, e.g. __has_builtin()...

Regards,

@guwirth guwirth changed the title CXX sensor ignored due to Cannot parse error Cannot parse __has_builtin Jun 16, 2022
@guwirth
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guwirth commented Jun 17, 2022

Please read:
https://github.com/SonarOpenCommunity/sonar-cxx/wiki/Detect-and-fix-parsing-errors

Some more hints:
https://clang.llvm.org/docs/LanguageExtensions.html

Sample:
https://github.com/SonarOpenCommunity/sonar-cxx/wiki/sonar.cxx.defines

    __has_builtin(a) 0\n\
    __has_cpp_attribute(a) 0\n\
    __has_include(a) 0\n\
    __is_identifier 0\n\

@guwirth guwirth modified the milestone: 2.1.0 Jun 30, 2022
guwirth added a commit to guwirth/sonar-cxx that referenced this issue Jul 26, 2022
@guwirth
support Feature Checking Macros
3d70c50 
* https://clang.llvm.org/docs/LanguageExtensions.html

```
#define __has_builtin(x) 0
#define __has_feature(x) 0
#define __has_extension(x) 0
#define __has_cpp_attribute(x) 0
#define __has_c_attribute(x) 0
#define __has_attribute(x) 0
#define __has_declspec_attribute(x) 0
#define __is_identifier(x) 1
#define __has_warning(x) 0
```

* close SonarOpenCommunity#2395
* close SonarOpenCommunity#2376
* close SonarOpenCommunity#2369
guwirth added a commit to guwirth/sonar-cxx that referenced this issue Jul 26, 2022
@guwirth
support Feature Checking Macros
f0cbf76 
* https://clang.llvm.org/docs/LanguageExtensions.html

```
#define __has_builtin(x) 0
#define __has_feature(x) 0
#define __has_extension(x) 0
#define __has_cpp_attribute(x) 0
#define __has_c_attribute(x) 0
#define __has_attribute(x) 0
#define __has_declspec_attribute(x) 0
#define __is_identifier(x) 1
#define __has_warning(x) 0
```

* close SonarOpenCommunity#2395
* close SonarOpenCommunity#2376
* close SonarOpenCommunity#2369
guwirth added a commit to guwirth/sonar-cxx that referenced this issue Jul 26, 2022
@guwirth
support Feature Checking Macros
f8950e3 
* https://clang.llvm.org/docs/LanguageExtensions.html

```
#define __has_builtin(x) 0
#define __has_feature(x) 0
#define __has_extension(x) 0
#define __has_cpp_attribute(x) 0
#define __has_c_attribute(x) 0
#define __has_attribute(x) 0
#define __has_declspec_attribute(x) 0
#define __is_identifier(x) 1
#define __has_warning(x) 0
```

* close SonarOpenCommunity#2395
* close SonarOpenCommunity#2376
* close SonarOpenCommunity#2369
guwirth added a commit to guwirth/sonar-cxx that referenced this issue Jul 26, 2022
@guwirth
support Feature Checking Macros
d94614f 
* https://clang.llvm.org/docs/LanguageExtensions.html

```
#define __has_builtin(x) 0
#define __has_feature(x) 0
#define __has_extension(x) 0
#define __has_cpp_attribute(x) 0
#define __has_c_attribute(x) 0
#define __has_attribute(x) 0
#define __has_declspec_attribute(x) 0
#define __is_identifier(x) 1
#define __has_warning(x) 0
```

* close SonarOpenCommunity#2395
* close SonarOpenCommunity#2376
* close SonarOpenCommunity#2369
@guwirth guwirth mentioned this issue Jul 26, 2022
Merged
@guwirth guwirth mentioned this issue Jul 26, 2022
Closed
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Labels
enhancement
Milestone
2.1.0
2 participants
@guwirth @godambrosio