verilog: error on macro invocations with missing argument lists

This would previously complain about an undefined internal macro if the
unapplied macro had not already been used. If it had, it would
incorrectly use the arguments from the previous invocation.

2 files changed, 22 insertions, 0 deletions

diff --git a/tests/verilog/macro_unapplied.ys b/tests/verilog/macro_unapplied.ys
new file mode 100644
index 000000000..81eb10b8b
--- /dev/null
+++ b/tests/verilog/macro_unapplied.ys
@@ -0,0 +1,17 @@
+logger -expect-no-warnings
+read_verilog -sv <<EOT
+`define MACRO(a = 1, b = 2) initial $display("MACRO(a = %d, b = %d)", a, b)
+module top;
+    `MACRO();
+endmodule
+EOT
+
+design -reset
+
+logger -expect error "Expected to find '\(' to begin macro arguments for 'MACRO', but instead found ';'" 1
+read_verilog -sv <<EOT
+`define MACRO(a = 1, b = 2) initial $display("MACRO(a = %d, b = %d)", a, b)
+module top;
+    `MACRO;
+endmodule
+EOT
diff --git a/tests/verilog/macro_unapplied_newline.ys b/tests/verilog/macro_unapplied_newline.ys
new file mode 100644
index 000000000..a3f88d5b4
--- /dev/null
+++ b/tests/verilog/macro_unapplied_newline.ys
@@ -0,0 +1,5 @@
+logger -expect error "Expected to find '\(' to begin macro arguments for 'foo', but instead found '\\x0a'" 1
+read_verilog -sv <<EOT
+`define foo(a=1) (a)
+`foo
+EOT