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Tool

Version

Checker

Description

Astrée
Include Page
Astrée_V
Astrée_V

type-specifier

function-return-type

implicit-function-declaration

Fully checked
Clang
Include Page
Clang_V
Clang_V
-Wimplicit-int
Compass/ROSE




Coverity
Include Page
Coverity_V
Coverity_V
MISRA C 2012 Rule 8.1Implemented

ECLAIR

Include Page
ECLAIR_V
ECLAIR_V

CC2.DCL31

Fully implemented

GCC
Include Page
GCC_V
GCC_V


Can detect violations of this rule when the -Wimplicit and -Wreturn-type flags are used

Klocwork
Include Page
Klocwork_V
Klocwork_V

CWARN.IMPLICITINT
FUNCRET.IMPLICIT
MISRA.DECL.NO_TYPE

MISRA.FUNC.NOPROT.CALL
RETVOID.IMPLICIT


LDRA tool suite
Include Page
LDRA_V
LDRA_V

24 D, 41 D, 20 S, 326 S, 496 S

Fully implemented

Parasoft C/C++test
Include Page
Parasoft_V
Parasoft_V
MISRA-020Partially implemented
Polyspace Bug FinderR2016aMISRA2012-RULE-8_1, MISRA2012-RULE-17_3  

Include Page
Polyspace Bug Finder_V
Polyspace Bug Finder_V

MISRA C:2012 Rule 8.1 

MISRA C:2012 Rule 17.3

Types shall be explicitly specified

A function shall not be declared implicitly

Full

PRQA QA-C
Include Page
PRQA QA-C_v
PRQA QA-C_v

0434 (C)
1302
2050
2051
3335

Fully implemented
SonarQube C/C++ Plugin
Include Page
SonarQube C/C++ Plugin_V
SonarQube C/C++ Plugin_V
S819, S820  Partially implemented; implicit return type not covered.
RuleChecker
Include Page
RuleChecker_V
RuleChecker_V

type-specifier

function-return-type

implicit-function-declaration

Fully checked

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