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| author | def <dennis@felsin9.de> | 2015-05-04 23:59:53 +0200 |
|---|---|---|
| committer | def <dennis@felsin9.de> | 2015-05-05 00:02:09 +0200 |
| commit | a9fe618756304a765006a54b3f8f8b1cdae0ffb9 (patch) | |
| tree | fa4616d7b29ac6b3be49f1895bea4e2e4a46a81b /compiler/extccomp.nim | |
| parent | 3bef848a2cf60008f23e72571d7c20c0eb9fd728 (diff) | |
| download | Nim-a9fe618756304a765006a54b3f8f8b1cdae0ffb9.tar.gz | |
Pass noReturn pragma to C code.
With GCC and Clang this generates __attribute__((noreturn)) in the function declaration. (both tested) With VCC __declspec(noreturn) is used.
Diffstat (limited to 'compiler/extccomp.nim')
| -rw-r--r-- | compiler/extccomp.nim | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/compiler/extccomp.nim b/compiler/extccomp.nim index 26f0318ee..1bf4eb757 100644 --- a/compiler/extccomp.nim +++ b/compiler/extccomp.nim @@ -27,7 +27,9 @@ type hasGcGuard, # CC supports GC_GUARD to keep stack roots hasGnuAsm, # CC's asm uses the absurd GNU assembler syntax hasNakedDeclspec, # CC has __declspec(naked) - hasNakedAttribute # CC has __attribute__((naked)) + hasNakedAttribute, # CC has __attribute__((naked)) + hasNoreturnAttribute, # CC has __attribute__((noreturn)) + hasNoreturnDeclspec # CC has __declspec(noreturn) TInfoCCProps* = set[TInfoCCProp] TInfoCC* = tuple[ name: string, # the short name of the compiler @@ -85,7 +87,7 @@ compiler gcc: structStmtFmt: "$1 $3 $2 ", # struct|union [packed] $name packedPragma: "__attribute__((__packed__))", props: {hasSwitchRange, hasComputedGoto, hasCpp, hasGcGuard, hasGnuAsm, - hasNakedAttribute}) + hasNakedAttribute, hasNoreturnAttribute}) # LLVM Frontend for GCC/G++ compiler llvmGcc: @@ -127,7 +129,7 @@ compiler vcc: asmStmtFrmt: "__asm{$n$1$n}$n", structStmtFmt: "$3$n$1 $2", packedPragma: "#pragma pack(1)", - props: {hasCpp, hasAssume, hasNakedDeclspec}) + props: {hasCpp, hasAssume, hasNakedDeclspec, hasNoreturnDeclspec}) # Intel C/C++ Compiler compiler icl: |