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authorClifford Wolf <clifford@clifford.at>2019-07-02 11:36:26 +0200
committerClifford Wolf <clifford@clifford.at>2019-07-02 11:36:26 +0200
commitd206eca03b8aa7bb982fb2486c02c90a61354066 (patch)
tree076f2ecb015477a7f6783305ad901f14bf7950eb /frontends
parent0067dc44f3928833eede2b9bb40260be78e11a93 (diff)
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Fix read_verilog assert/assume/etc on default case label, fixes YosysHQ/SymbiYosys#53
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'frontends')
-rw-r--r--frontends/verilog/verilog_lexer.l2
1 files changed, 2 insertions, 0 deletions
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l
index d3fd91473..951d9c66f 100644
--- a/frontends/verilog/verilog_lexer.l
+++ b/frontends/verilog/verilog_lexer.l
@@ -193,6 +193,8 @@ YOSYS_NAMESPACE_END
to fix parsing of cells otherwise. (the current cell parser forces a reduce very early to update some
global state.. its a mess) */
[a-zA-Z_$][a-zA-Z0-9_$]*/[ \t\r\n]*:[ \t\r\n]*(assert|assume|cover|restrict)[^a-zA-Z0-9_$\.] {
+ if (!strcmp(yytext, "default"))
+ return TOK_DEFAULT;
frontend_verilog_yylval.string = new std::string(std::string("\\") + yytext);
return TOK_SVA_LABEL;
}