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[BUG] [CPP] [pistache-server] Generated code fails to build with x86_64-linux-gnu-g++-13 #19683

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winkler-pixop opened this issue Sep 26, 2024 · 0 comments · May be fixed by #19684
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[BUG] [CPP] [pistache-server] Generated code fails to build with x86_64-linux-gnu-g++-13 #19683

winkler-pixop opened this issue Sep 26, 2024 · 0 comments · May be fixed by #19684
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Issue: Bug

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winkler-pixop commented Sep 26, 2024 •
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Bug Report Checklist

  • Have you provided a full/minimal spec to reproduce the issue?
  • Have you validated the input using an OpenAPI validator (example)?
  • Have you tested with the latest master to confirm the issue still exists?
  • Have you searched for related issues/PRs?
  • What's the actual output vs expected output?
Description

Generated sources for cpp-pistache-server, fails to compile with x86_64-linux-gnu-g++-13 . The particular issue is

Actual output:

[ 95%] Building CXX object CMakeFiles/api-server.dir/main-api-server.cpp.o                                                                                                                                                                
/tmp/foo/cpp/model/Helpers.cpp:28:27: error: ‘uint16_t’ does not name a type                                                                                                                                                              
   28 |     bool isLeapYear(const uint16_t year) {                                                                                                                                                                                        
      |                           ^~~~~~~~                                                                                                                                                                                                
/tmp/foo/cpp/model/Helpers.cpp:14:1: note: ‘uint16_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?                                                                                                           
   13 | #include <regex>                                                                                                                                                                                                                  
  +++ |+#include <cstdint>                                                                                                                                                                                                                
   14 |

Expected output:

...
...
[ 82%] Building CXX object CMakeFiles/api-server.dir/model/Helpers.cpp.o
[ 82%] Building CXX object CMakeFiles/api-server.dir/api/SecurityApi.cpp.o
[ 86%] Linking CXX executable api-server
[100%] Built target api-server
openapi-generator version

master @ 29c3b02

OpenAPI declaration file content or url
openapi: 3.0.2
servers:
  - url: http://localhost/v3
    description: Localhost. Might use live data.

info:
  description: |-
    This is a demonstration API
  version: 1.0.1
  title: Fubar API
  termsOfService: 'http://foo.bar.com/tos'
  contact:
    email: [email protected]

tags:
  - name: Foos
    description: Anything related to Foos

paths:

  /foo:

    get:
      summary: Returns a foo
      operationId: returnFoo
      tags: [ Foos ]

      responses:
        '200':
          description: A Foo fresh from the Bar.
          content:
            text/plain:
              schema:
                type: string
                example: "Foo"
Generation Details
Steps to reproduce
java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g cpp-pistache-server  -i api.yaml  -o cpp
cd cpp
cmake .
make -j
Related issues/PRs
Suggest a fix

I suggest adding

#include <cstdint>

to the relevant Mustache template.
@winkler-pixop winkler-pixop changed the title [BUG] [CPP] [pistache-server] [BUG] [CPP] [pistache-server] Generated code fails to build with x86_64-linux-gnu-g++-13 Sep 26, 2024
@winkler-pixop winkler-pixop linked a pull request Sep 26, 2024 that will close this issue
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winkler-pixop added a commit to winkler-pixop/openapi-generator that referenced this issue Sep 26, 2024
@winkler-pixop
Add samples generated from fixing bug OpenAPITools#19683.
e1b88ca
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